Home / 234,131.14-323,100.98-126,701.18

Finding the Fourth Proportional to 234,131.14, 323,100.98 and 126,701.18

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Solution

The fourth proportional to 234,131.14, 323,100.98 and 126,701.18 is: 174,847.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,131.14 : 323,100.98 = 126,701.18 : x
  2. Step 2: Convert to fraction form
    234,131.14/323,100.98 = 126,701.18/x
  3. Step 3: Cross multiply
    234,131.14x = 323,100.98 × 126,701.18
  4. Step 4: Simplify right side
    234,131.14x = 40,937,275,425.16
  5. Step 5: Solve for x
    x = 40,937,275,425.16/234,131.14
  6. Step 6: Final answer
    x = 174,847.63

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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.