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Finding the Fourth Proportional to 169,099.70, 233,357.48 and 93,648.14

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Solution

The fourth proportional to 169,099.70, 233,357.48 and 93,648.14 is: 129,234.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,099.70 : 233,357.48 = 93,648.14 : x
  2. Step 2: Convert to fraction form
    169,099.70/233,357.48 = 93,648.14/x
  3. Step 3: Cross multiply
    169,099.70x = 233,357.48 × 93,648.14
  4. Step 4: Simplify right side
    169,099.70x = 21,853,493,957.09
  5. Step 5: Solve for x
    x = 21,853,493,957.09/169,099.70
  6. Step 6: Final answer
    x = 129,234.37

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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.