Home / 94,287.39-130,105.69-53,998.75

Finding the Fourth Proportional to 94,287.39, 130,105.69 and 53,998.75

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Solution

The fourth proportional to 94,287.39, 130,105.69 and 53,998.75 is: 74,512.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,287.39 : 130,105.69 = 53,998.75 : x
  2. Step 2: Convert to fraction form
    94,287.39/130,105.69 = 53,998.75/x
  3. Step 3: Cross multiply
    94,287.39x = 130,105.69 × 53,998.75
  4. Step 4: Simplify right side
    94,287.39x = 7,025,544,959.27
  5. Step 5: Solve for x
    x = 7,025,544,959.27/94,287.39
  6. Step 6: Final answer
    x = 74,512.03

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.