Home / 94,451.16-130,348.06-54,164.60

Finding the Fourth Proportional to 94,451.16, 130,348.06 and 54,164.60

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Solution

The fourth proportional to 94,451.16, 130,348.06 and 54,164.60 is: 74,750.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,451.16 : 130,348.06 = 54,164.60 : x
  2. Step 2: Convert to fraction form
    94,451.16/130,348.06 = 54,164.60/x
  3. Step 3: Cross multiply
    94,451.16x = 130,348.06 × 54,164.60
  4. Step 4: Simplify right side
    94,451.16x = 7,060,250,530.68
  5. Step 5: Solve for x
    x = 7,060,250,530.68/94,451.16
  6. Step 6: Final answer
    x = 74,750.28

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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.