Home / 127,947.70-191,921.55-44,841.70

Finding the Fourth Proportional to 127,947.70, 191,921.55 and 44,841.70

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Solution

The fourth proportional to 127,947.70, 191,921.55 and 44,841.70 is: 67,262.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,947.70 : 191,921.55 = 44,841.70 : x
  2. Step 2: Convert to fraction form
    127,947.70/191,921.55 = 44,841.70/x
  3. Step 3: Cross multiply
    127,947.70x = 191,921.55 × 44,841.70
  4. Step 4: Simplify right side
    127,947.70x = 8,606,088,568.64
  5. Step 5: Solve for x
    x = 8,606,088,568.64/127,947.70
  6. Step 6: Final answer
    x = 67,262.55

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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.