Home / 71,033.03-98,025.13-39,201.92

Finding the Fourth Proportional to 71,033.03, 98,025.13 and 39,201.92

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Solution

The fourth proportional to 71,033.03, 98,025.13 and 39,201.92 is: 54,098.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,033.03 : 98,025.13 = 39,201.92 : x
  2. Step 2: Convert to fraction form
    71,033.03/98,025.13 = 39,201.92/x
  3. Step 3: Cross multiply
    71,033.03x = 98,025.13 × 39,201.92
  4. Step 4: Simplify right side
    71,033.03x = 3,842,773,304.25
  5. Step 5: Solve for x
    x = 3,842,773,304.25/71,033.03
  6. Step 6: Final answer
    x = 54,098.40

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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.