Home / 234,180.20-323,089.08-132,193.64

Finding the Fourth Proportional to 234,180.20, 323,089.08 and 132,193.64

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Solution

The fourth proportional to 234,180.20, 323,089.08 and 132,193.64 is: 182,382.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,180.20 : 323,089.08 = 132,193.64 : x
  2. Step 2: Convert to fraction form
    234,180.20/323,089.08 = 132,193.64/x
  3. Step 3: Cross multiply
    234,180.20x = 323,089.08 × 132,193.64
  4. Step 4: Simplify right side
    234,180.20x = 42,710,321,529.45
  5. Step 5: Solve for x
    x = 42,710,321,529.45/234,180.20
  6. Step 6: Final answer
    x = 182,382.29

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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.