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Finding the Fourth Proportional to 169,202.39, 233,499.30 and 93,750.89

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Solution

The fourth proportional to 169,202.39, 233,499.30 and 93,750.89 is: 129,376.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,202.39 : 233,499.30 = 93,750.89 : x
  2. Step 2: Convert to fraction form
    169,202.39/233,499.30 = 93,750.89/x
  3. Step 3: Cross multiply
    169,202.39x = 233,499.30 × 93,750.89
  4. Step 4: Simplify right side
    169,202.39x = 21,890,767,189.38
  5. Step 5: Solve for x
    x = 21,890,767,189.38/169,202.39
  6. Step 6: Final answer
    x = 129,376.23

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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.