Home / 234,105.18-323,064.09-126,677.10

Finding the Fourth Proportional to 234,105.18, 323,064.09 and 126,677.10

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Solution

The fourth proportional to 234,105.18, 323,064.09 and 126,677.10 is: 174,813.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,105.18 : 323,064.09 = 126,677.10 : x
  2. Step 2: Convert to fraction form
    234,105.18/323,064.09 = 126,677.10/x
  3. Step 3: Cross multiply
    234,105.18x = 323,064.09 × 126,677.10
  4. Step 4: Simplify right side
    234,105.18x = 40,924,822,035.34
  5. Step 5: Solve for x
    x = 40,924,822,035.34/234,105.18
  6. Step 6: Final answer
    x = 174,813.83

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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.