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Finding the Fourth Proportional to 169,214.76, 233,525.70 and 93,761.64

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Solution

The fourth proportional to 169,214.76, 233,525.70 and 93,761.64 is: 129,396.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,214.76 : 233,525.70 = 93,761.64 : x
  2. Step 2: Convert to fraction form
    169,214.76/233,525.70 = 93,761.64/x
  3. Step 3: Cross multiply
    169,214.76x = 233,525.70 × 93,761.64
  4. Step 4: Simplify right side
    169,214.76x = 21,895,752,614.15
  5. Step 5: Solve for x
    x = 21,895,752,614.15/169,214.76
  6. Step 6: Final answer
    x = 129,396.23

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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.