Home / 234,230.22-323,235.02-126,797.90

Finding the Fourth Proportional to 234,230.22, 323,235.02 and 126,797.90

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Solution

The fourth proportional to 234,230.22, 323,235.02 and 126,797.90 is: 174,979.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,230.22 : 323,235.02 = 126,797.90 : x
  2. Step 2: Convert to fraction form
    234,230.22/323,235.02 = 126,797.90/x
  3. Step 3: Cross multiply
    234,230.22x = 323,235.02 × 126,797.90
  4. Step 4: Simplify right side
    234,230.22x = 40,985,520,443.28
  5. Step 5: Solve for x
    x = 40,985,520,443.28/234,230.22
  6. Step 6: Final answer
    x = 174,979.64

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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.