Home / 129,083.75-193,345.24-62,384.01

Finding the Fourth Proportional to 129,083.75, 193,345.24 and 62,384.01

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Solution

The fourth proportional to 129,083.75, 193,345.24 and 62,384.01 is: 93,440.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,083.75 : 193,345.24 = 62,384.01 : x
  2. Step 2: Convert to fraction form
    129,083.75/193,345.24 = 62,384.01/x
  3. Step 3: Cross multiply
    129,083.75x = 193,345.24 × 62,384.01
  4. Step 4: Simplify right side
    129,083.75x = 12,061,651,385.61
  5. Step 5: Solve for x
    x = 12,061,651,385.61/129,083.75
  6. Step 6: Final answer
    x = 93,440.51

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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.