Home / 169,917.39-234,491.90-93,439.62

Finding the Fourth Proportional to 169,917.39, 234,491.90 and 93,439.62

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Solution

The fourth proportional to 169,917.39, 234,491.90 and 93,439.62 is: 128,949.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,917.39 : 234,491.90 = 93,439.62 : x
  2. Step 2: Convert to fraction form
    169,917.39/234,491.90 = 93,439.62/x
  3. Step 3: Cross multiply
    169,917.39x = 234,491.90 × 93,439.62
  4. Step 4: Simplify right side
    169,917.39x = 21,910,833,561.88
  5. Step 5: Solve for x
    x = 21,910,833,561.88/169,917.39
  6. Step 6: Final answer
    x = 128,949.92

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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.