Home / 122,592.35-183,545.91-66,230.52

Finding the Fourth Proportional to 122,592.35, 183,545.91 and 66,230.52

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Solution

The fourth proportional to 122,592.35, 183,545.91 and 66,230.52 is: 99,160.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,592.35 : 183,545.91 = 66,230.52 : x
  2. Step 2: Convert to fraction form
    122,592.35/183,545.91 = 66,230.52/x
  3. Step 3: Cross multiply
    122,592.35x = 183,545.91 × 66,230.52
  4. Step 4: Simplify right side
    122,592.35x = 12,156,341,063.17
  5. Step 5: Solve for x
    x = 12,156,341,063.17/122,592.35
  6. Step 6: Final answer
    x = 99,160.68

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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.