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Finding the Fourth Proportional to 176,419.90, 264,670.86 and 58,092.28

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Solution

The fourth proportional to 176,419.90, 264,670.86 and 58,092.28 is: 87,151.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,419.90 : 264,670.86 = 58,092.28 : x
  2. Step 2: Convert to fraction form
    176,419.90/264,670.86 = 58,092.28/x
  3. Step 3: Cross multiply
    176,419.90x = 264,670.86 × 58,092.28
  4. Step 4: Simplify right side
    176,419.90x = 15,375,333,706.96
  5. Step 5: Solve for x
    x = 15,375,333,706.96/176,419.90
  6. Step 6: Final answer
    x = 87,151.92

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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.