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Finding the Fourth Proportional to 169,314.87, 233,654.85 and 93,863.37

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Solution

The fourth proportional to 169,314.87, 233,654.85 and 93,863.37 is: 129,531.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,314.87 : 233,654.85 = 93,863.37 : x
  2. Step 2: Convert to fraction form
    169,314.87/233,654.85 = 93,863.37/x
  3. Step 3: Cross multiply
    169,314.87x = 233,654.85 × 93,863.37
  4. Step 4: Simplify right side
    169,314.87x = 21,931,631,637.84
  5. Step 5: Solve for x
    x = 21,931,631,637.84/169,314.87
  6. Step 6: Final answer
    x = 129,531.63

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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.