Home / 234,318.07-323,359.10-126,888.22

Finding the Fourth Proportional to 234,318.07, 323,359.10 and 126,888.22

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Solution

The fourth proportional to 234,318.07, 323,359.10 and 126,888.22 is: 175,105.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,318.07 : 323,359.10 = 126,888.22 : x
  2. Step 2: Convert to fraction form
    234,318.07/323,359.10 = 126,888.22/x
  3. Step 3: Cross multiply
    234,318.07x = 323,359.10 × 126,888.22
  4. Step 4: Simplify right side
    234,318.07x = 41,030,460,619.80
  5. Step 5: Solve for x
    x = 41,030,460,619.80/234,318.07
  6. Step 6: Final answer
    x = 175,105.83

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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.