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Finding the Fourth Proportional to 169,325.61, 233,679.82 and 93,874.11

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Solution

The fourth proportional to 169,325.61, 233,679.82 and 93,874.11 is: 129,552.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,325.61 : 233,679.82 = 93,874.11 : x
  2. Step 2: Convert to fraction form
    169,325.61/233,679.82 = 93,874.11/x
  3. Step 3: Cross multiply
    169,325.61x = 233,679.82 × 93,874.11
  4. Step 4: Simplify right side
    169,325.61x = 21,936,484,192.49
  5. Step 5: Solve for x
    x = 21,936,484,192.49/169,325.61
  6. Step 6: Final answer
    x = 129,552.08

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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.