Home / 234,423.01-323,503.41-126,993.47

Finding the Fourth Proportional to 234,423.01, 323,503.41 and 126,993.47

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Solution

The fourth proportional to 234,423.01, 323,503.41 and 126,993.47 is: 175,250.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,423.01 : 323,503.41 = 126,993.47 : x
  2. Step 2: Convert to fraction form
    234,423.01/323,503.41 = 126,993.47/x
  3. Step 3: Cross multiply
    234,423.01x = 323,503.41 × 126,993.47
  4. Step 4: Simplify right side
    234,423.01x = 41,082,820,592.73
  5. Step 5: Solve for x
    x = 41,082,820,592.73/234,423.01
  6. Step 6: Final answer
    x = 175,250.81

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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.