Home / 234,101.04-323,057.01-126,668.70

Finding the Fourth Proportional to 234,101.04, 323,057.01 and 126,668.70

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Solution

The fourth proportional to 234,101.04, 323,057.01 and 126,668.70 is: 174,801.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,101.04 : 323,057.01 = 126,668.70 : x
  2. Step 2: Convert to fraction form
    234,101.04/323,057.01 = 126,668.70/x
  3. Step 3: Cross multiply
    234,101.04x = 323,057.01 × 126,668.70
  4. Step 4: Simplify right side
    234,101.04x = 40,921,211,482.59
  5. Step 5: Solve for x
    x = 40,921,211,482.59/234,101.04
  6. Step 6: Final answer
    x = 174,801.49

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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.