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Finding the Fourth Proportional to 167,333.92, 250,373.49 and 99,618.27

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Solution

The fourth proportional to 167,333.92, 250,373.49 and 99,618.27 is: 149,053.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,333.92 : 250,373.49 = 99,618.27 : x
  2. Step 2: Convert to fraction form
    167,333.92/250,373.49 = 99,618.27/x
  3. Step 3: Cross multiply
    167,333.92x = 250,373.49 × 99,618.27
  4. Step 4: Simplify right side
    167,333.92x = 24,941,773,927.66
  5. Step 5: Solve for x
    x = 24,941,773,927.66/167,333.92
  6. Step 6: Final answer
    x = 149,053.90

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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.