Home / 113,547.38-156,695.45-63,246.38

Finding the Fourth Proportional to 113,547.38, 156,695.45 and 63,246.38

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Solution

The fourth proportional to 113,547.38, 156,695.45 and 63,246.38 is: 87,280.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,547.38 : 156,695.45 = 63,246.38 : x
  2. Step 2: Convert to fraction form
    113,547.38/156,695.45 = 63,246.38/x
  3. Step 3: Cross multiply
    113,547.38x = 156,695.45 × 63,246.38
  4. Step 4: Simplify right side
    113,547.38x = 9,910,418,875.26
  5. Step 5: Solve for x
    x = 9,910,418,875.26/113,547.38
  6. Step 6: Final answer
    x = 87,280.04

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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.