Home / 169,811.44-234,342.22-93,337.61

Finding the Fourth Proportional to 169,811.44, 234,342.22 and 93,337.61

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Solution

The fourth proportional to 169,811.44, 234,342.22 and 93,337.61 is: 128,807.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,811.44 : 234,342.22 = 93,337.61 : x
  2. Step 2: Convert to fraction form
    169,811.44/234,342.22 = 93,337.61/x
  3. Step 3: Cross multiply
    169,811.44x = 234,342.22 × 93,337.61
  4. Step 4: Simplify right side
    169,811.44x = 21,872,942,123.12
  5. Step 5: Solve for x
    x = 21,872,942,123.12/169,811.44
  6. Step 6: Final answer
    x = 128,807.23

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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.