Home / 150,181.20-207,250.08-93,592.80

Finding the Fourth Proportional to 150,181.20, 207,250.08 and 93,592.80

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Solution

The fourth proportional to 150,181.20, 207,250.08 and 93,592.80 is: 129,158.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,181.20 : 207,250.08 = 93,592.80 : x
  2. Step 2: Convert to fraction form
    150,181.20/207,250.08 = 93,592.80/x
  3. Step 3: Cross multiply
    150,181.20x = 207,250.08 × 93,592.80
  4. Step 4: Simplify right side
    150,181.20x = 19,397,115,287.42
  5. Step 5: Solve for x
    x = 19,397,115,287.42/150,181.20
  6. Step 6: Final answer
    x = 129,158.08

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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.