Home / 127,921.32-191,882.34-44,795.88

Finding the Fourth Proportional to 127,921.32, 191,882.34 and 44,795.88

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Solution

The fourth proportional to 127,921.32, 191,882.34 and 44,795.88 is: 67,193.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,921.32 : 191,882.34 = 44,795.88 : x
  2. Step 2: Convert to fraction form
    127,921.32/191,882.34 = 44,795.88/x
  3. Step 3: Cross multiply
    127,921.32x = 191,882.34 × 44,795.88
  4. Step 4: Simplify right side
    127,921.32x = 8,595,538,276.76
  5. Step 5: Solve for x
    x = 8,595,538,276.76/127,921.32
  6. Step 6: Final answer
    x = 67,193.95

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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.