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Finding the Fourth Proportional to 169,049.50, 233,295.60 and 93,598

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Solution

The fourth proportional to 169,049.50, 233,295.60 and 93,598 is: 129,169.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,049.50 : 233,295.60 = 93,598 : x
  2. Step 2: Convert to fraction form
    169,049.50/233,295.60 = 93,598/x
  3. Step 3: Cross multiply
    169,049.50x = 233,295.60 × 93,598
  4. Step 4: Simplify right side
    169,049.50x = 21,836,001,568.80
  5. Step 5: Solve for x
    x = 21,836,001,568.80/169,049.50
  6. Step 6: Final answer
    x = 129,169.28

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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.