Home / 234,169.32-323,151.12-126,737.04

Finding the Fourth Proportional to 234,169.32, 323,151.12 and 126,737.04

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Solution

The fourth proportional to 234,169.32, 323,151.12 and 126,737.04 is: 174,895.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,169.32 : 323,151.12 = 126,737.04 : x
  2. Step 2: Convert to fraction form
    234,169.32/323,151.12 = 126,737.04/x
  3. Step 3: Cross multiply
    234,169.32x = 323,151.12 × 126,737.04
  4. Step 4: Simplify right side
    234,169.32x = 40,955,216,421.48
  5. Step 5: Solve for x
    x = 40,955,216,421.48/234,169.32
  6. Step 6: Final answer
    x = 174,895.74

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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.