Home / 150,049.76-207,177.10-92,767.62

Finding the Fourth Proportional to 150,049.76, 207,177.10 and 92,767.62

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Solution

The fourth proportional to 150,049.76, 207,177.10 and 92,767.62 is: 128,086.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,049.76 : 207,177.10 = 92,767.62 : x
  2. Step 2: Convert to fraction form
    150,049.76/207,177.10 = 92,767.62/x
  3. Step 3: Cross multiply
    150,049.76x = 207,177.10 × 92,767.62
  4. Step 4: Simplify right side
    150,049.76x = 19,219,326,485.50
  5. Step 5: Solve for x
    x = 19,219,326,485.50/150,049.76
  6. Step 6: Final answer
    x = 128,086.35

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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.