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Finding the Fourth Proportional to 181,246.74, 250,124.46 and 99,576.04

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Solution

The fourth proportional to 181,246.74, 250,124.46 and 99,576.04 is: 137,417.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,246.74 : 250,124.46 = 99,576.04 : x
  2. Step 2: Convert to fraction form
    181,246.74/250,124.46 = 99,576.04/x
  3. Step 3: Cross multiply
    181,246.74x = 250,124.46 × 99,576.04
  4. Step 4: Simplify right side
    181,246.74x = 24,906,403,233.94
  5. Step 5: Solve for x
    x = 24,906,403,233.94/181,246.74
  6. Step 6: Final answer
    x = 137,417.11

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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.