Home / 234,107.04-323,065.29-126,674.70

Finding the Fourth Proportional to 234,107.04, 323,065.29 and 126,674.70

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Solution

The fourth proportional to 234,107.04, 323,065.29 and 126,674.70 is: 174,809.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,107.04 : 323,065.29 = 126,674.70 : x
  2. Step 2: Convert to fraction form
    234,107.04/323,065.29 = 126,674.70/x
  3. Step 3: Cross multiply
    234,107.04x = 323,065.29 × 126,674.70
  4. Step 4: Simplify right side
    234,107.04x = 40,924,198,691.16
  5. Step 5: Solve for x
    x = 40,924,198,691.16/234,107.04
  6. Step 6: Final answer
    x = 174,809.77

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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.