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Finding the Fourth Proportional to 169,219.40, 233,517.68 and 92,737.56

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Solution

The fourth proportional to 169,219.40, 233,517.68 and 92,737.56 is: 127,975.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,219.40 : 233,517.68 = 92,737.56 : x
  2. Step 2: Convert to fraction form
    169,219.40/233,517.68 = 92,737.56/x
  3. Step 3: Cross multiply
    169,219.40x = 233,517.68 × 92,737.56
  4. Step 4: Simplify right side
    169,219.40x = 21,655,859,860.06
  5. Step 5: Solve for x
    x = 21,655,859,860.06/169,219.40
  6. Step 6: Final answer
    x = 127,975.04

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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.