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Finding the Fourth Proportional to 123,695.00, 185,542.04 and 44,790.78

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Solution

The fourth proportional to 123,695.00, 185,542.04 and 44,790.78 is: 67,186.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,695.00 : 185,542.04 = 44,790.78 : x
  2. Step 2: Convert to fraction form
    123,695.00/185,542.04 = 44,790.78/x
  3. Step 3: Cross multiply
    123,695.00x = 185,542.04 × 44,790.78
  4. Step 4: Simplify right side
    123,695.00x = 8,310,572,470.44
  5. Step 5: Solve for x
    x = 8,310,572,470.44/123,695.00
  6. Step 6: Final answer
    x = 67,186.00

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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.