Home / 227,621.62-314,101.02-132,112.90

Finding the Fourth Proportional to 227,621.62, 314,101.02 and 132,112.90

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Solution

The fourth proportional to 227,621.62, 314,101.02 and 132,112.90 is: 182,306.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,621.62 : 314,101.02 = 132,112.90 : x
  2. Step 2: Convert to fraction form
    227,621.62/314,101.02 = 132,112.90/x
  3. Step 3: Cross multiply
    227,621.62x = 314,101.02 × 132,112.90
  4. Step 4: Simplify right side
    227,621.62x = 41,496,796,645.16
  5. Step 5: Solve for x
    x = 41,496,796,645.16/227,621.62
  6. Step 6: Final answer
    x = 182,306.04

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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.