Home / 129,160.92-193,829.54-44,920.24

Finding the Fourth Proportional to 129,160.92, 193,829.54 and 44,920.24

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Solution

The fourth proportional to 129,160.92, 193,829.54 and 44,920.24 is: 67,411.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,160.92 : 193,829.54 = 44,920.24 : x
  2. Step 2: Convert to fraction form
    129,160.92/193,829.54 = 44,920.24/x
  3. Step 3: Cross multiply
    129,160.92x = 193,829.54 × 44,920.24
  4. Step 4: Simplify right side
    129,160.92x = 8,706,869,455.89
  5. Step 5: Solve for x
    x = 8,706,869,455.89/129,160.92
  6. Step 6: Final answer
    x = 67,411.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.