Home / 234,105.96-323,066.81-126,677.12

Finding the Fourth Proportional to 234,105.96, 323,066.81 and 126,677.12

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Solution

The fourth proportional to 234,105.96, 323,066.81 and 126,677.12 is: 174,814.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,105.96 : 323,066.81 = 126,677.12 : x
  2. Step 2: Convert to fraction form
    234,105.96/323,066.81 = 126,677.12/x
  3. Step 3: Cross multiply
    234,105.96x = 323,066.81 × 126,677.12
  4. Step 4: Simplify right side
    234,105.96x = 40,925,171,759.75
  5. Step 5: Solve for x
    x = 40,925,171,759.75/234,105.96
  6. Step 6: Final answer
    x = 174,814.73

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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.