Home / 234,099.04-323,054.25-126,666.70

Finding the Fourth Proportional to 234,099.04, 323,054.25 and 126,666.70

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Solution

The fourth proportional to 234,099.04, 323,054.25 and 126,666.70 is: 174,798.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,099.04 : 323,054.25 = 126,666.70 : x
  2. Step 2: Convert to fraction form
    234,099.04/323,054.25 = 126,666.70/x
  3. Step 3: Cross multiply
    234,099.04x = 323,054.25 × 126,666.70
  4. Step 4: Simplify right side
    234,099.04x = 40,920,215,768.48
  5. Step 5: Solve for x
    x = 40,920,215,768.48/234,099.04
  6. Step 6: Final answer
    x = 174,798.73

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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.