Home / 94,214.97-130,009.05-53,919.54

Finding the Fourth Proportional to 94,214.97, 130,009.05 and 53,919.54

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Solution

The fourth proportional to 94,214.97, 130,009.05 and 53,919.54 is: 74,404.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,214.97 : 130,009.05 = 53,919.54 : x
  2. Step 2: Convert to fraction form
    94,214.97/130,009.05 = 53,919.54/x
  3. Step 3: Cross multiply
    94,214.97x = 130,009.05 × 53,919.54
  4. Step 4: Simplify right side
    94,214.97x = 7,010,028,171.84
  5. Step 5: Solve for x
    x = 7,010,028,171.84/94,214.97
  6. Step 6: Final answer
    x = 74,404.61

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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.