Home / 125,836.92-173,650.68-69,248.16

Finding the Fourth Proportional to 125,836.92, 173,650.68 and 69,248.16

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Solution

The fourth proportional to 125,836.92, 173,650.68 and 69,248.16 is: 95,560.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,836.92 : 173,650.68 = 69,248.16 : x
  2. Step 2: Convert to fraction form
    125,836.92/173,650.68 = 69,248.16/x
  3. Step 3: Cross multiply
    125,836.92x = 173,650.68 × 69,248.16
  4. Step 4: Simplify right side
    125,836.92x = 12,024,990,072.75
  5. Step 5: Solve for x
    x = 12,024,990,072.75/125,836.92
  6. Step 6: Final answer
    x = 95,560.11

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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.