Home / 127,458.28-191,184.18-33,963.76

Finding the Fourth Proportional to 127,458.28, 191,184.18 and 33,963.76

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Solution

The fourth proportional to 127,458.28, 191,184.18 and 33,963.76 is: 50,944.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,458.28 : 191,184.18 = 33,963.76 : x
  2. Step 2: Convert to fraction form
    127,458.28/191,184.18 = 33,963.76/x
  3. Step 3: Cross multiply
    127,458.28x = 191,184.18 × 33,963.76
  4. Step 4: Simplify right side
    127,458.28x = 6,493,333,605.32
  5. Step 5: Solve for x
    x = 6,493,333,605.32/127,458.28
  6. Step 6: Final answer
    x = 50,944.78

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Similar ratio
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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.