Home / 121,282.20-181,923.30-62,098.20

Finding the Fourth Proportional to 121,282.20, 181,923.30 and 62,098.20

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Solution

The fourth proportional to 121,282.20, 181,923.30 and 62,098.20 is: 93,147.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,282.20 : 181,923.30 = 62,098.20 : x
  2. Step 2: Convert to fraction form
    121,282.20/181,923.30 = 62,098.20/x
  3. Step 3: Cross multiply
    121,282.20x = 181,923.30 × 62,098.20
  4. Step 4: Simplify right side
    121,282.20x = 11,297,109,468.06
  5. Step 5: Solve for x
    x = 11,297,109,468.06/121,282.20
  6. Step 6: Final answer
    x = 93,147.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.