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Finding the Fourth Proportional to 169,244.88, 233,553.96 and 93,791.76

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Solution

The fourth proportional to 169,244.88, 233,553.96 and 93,791.76 is: 129,430.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,244.88 : 233,553.96 = 93,791.76 : x
  2. Step 2: Convert to fraction form
    169,244.88/233,553.96 = 93,791.76/x
  3. Step 3: Cross multiply
    169,244.88x = 233,553.96 × 93,791.76
  4. Step 4: Simplify right side
    169,244.88x = 21,905,436,963.37
  5. Step 5: Solve for x
    x = 21,905,436,963.37/169,244.88
  6. Step 6: Final answer
    x = 129,430.43

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1.5x scale

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.