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Finding the Fourth Proportional to 167,349.60, 251,024.40 and 96,490.80

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Solution

The fourth proportional to 167,349.60, 251,024.40 and 96,490.80 is: 144,736.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,349.60 : 251,024.40 = 96,490.80 : x
  2. Step 2: Convert to fraction form
    167,349.60/251,024.40 = 96,490.80/x
  3. Step 3: Cross multiply
    167,349.60x = 251,024.40 × 96,490.80
  4. Step 4: Simplify right side
    167,349.60x = 24,221,545,175.52
  5. Step 5: Solve for x
    x = 24,221,545,175.52/167,349.60
  6. Step 6: Final answer
    x = 144,736.20

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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.