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Finding the Fourth Proportional to 123,610.29, 185,305.47 and 44,706.98

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Solution

The fourth proportional to 123,610.29, 185,305.47 and 44,706.98 is: 67,020.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,610.29 : 185,305.47 = 44,706.98 : x
  2. Step 2: Convert to fraction form
    123,610.29/185,305.47 = 44,706.98/x
  3. Step 3: Cross multiply
    123,610.29x = 185,305.47 × 44,706.98
  4. Step 4: Simplify right side
    123,610.29x = 8,284,447,941.18
  5. Step 5: Solve for x
    x = 8,284,447,941.18/123,610.29
  6. Step 6: Final answer
    x = 67,020.70

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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.