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Finding the Fourth Proportional to 181,166.52, 250,040.54 and 104,729.93

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Solution

The fourth proportional to 181,166.52, 250,040.54 and 104,729.93 is: 144,545.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,166.52 : 250,040.54 = 104,729.93 : x
  2. Step 2: Convert to fraction form
    181,166.52/250,040.54 = 104,729.93/x
  3. Step 3: Cross multiply
    181,166.52x = 250,040.54 × 104,729.93
  4. Step 4: Simplify right side
    181,166.52x = 26,186,727,262.98
  5. Step 5: Solve for x
    x = 26,186,727,262.98/181,166.52
  6. Step 6: Final answer
    x = 144,545.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.