Home / 169,727.70-234,227.94-93,247.78

Finding the Fourth Proportional to 169,727.70, 234,227.94 and 93,247.78

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Solution

The fourth proportional to 169,727.70, 234,227.94 and 93,247.78 is: 128,683.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,727.70 : 234,227.94 = 93,247.78 : x
  2. Step 2: Convert to fraction form
    169,727.70/234,227.94 = 93,247.78/x
  3. Step 3: Cross multiply
    169,727.70x = 234,227.94 × 93,247.78
  4. Step 4: Simplify right side
    169,727.70x = 21,841,235,418.97
  5. Step 5: Solve for x
    x = 21,841,235,418.97/169,727.70
  6. Step 6: Final answer
    x = 128,683.98

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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.