Home / 96,080.13-132,590.25-53,638.29

Finding the Fourth Proportional to 96,080.13, 132,590.25 and 53,638.29

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Solution

The fourth proportional to 96,080.13, 132,590.25 and 53,638.29 is: 74,020.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,080.13 : 132,590.25 = 53,638.29 : x
  2. Step 2: Convert to fraction form
    96,080.13/132,590.25 = 53,638.29/x
  3. Step 3: Cross multiply
    96,080.13x = 132,590.25 × 53,638.29
  4. Step 4: Simplify right side
    96,080.13x = 7,111,914,280.67
  5. Step 5: Solve for x
    x = 7,111,914,280.67/96,080.13
  6. Step 6: Final answer
    x = 74,020.66

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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.