Home / 127,926.70-191,890.05-44,820.70

Finding the Fourth Proportional to 127,926.70, 191,890.05 and 44,820.70

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Solution

The fourth proportional to 127,926.70, 191,890.05 and 44,820.70 is: 67,231.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,926.70 : 191,890.05 = 44,820.70 : x
  2. Step 2: Convert to fraction form
    127,926.70/191,890.05 = 44,820.70/x
  3. Step 3: Cross multiply
    127,926.70x = 191,890.05 × 44,820.70
  4. Step 4: Simplify right side
    127,926.70x = 8,600,646,364.04
  5. Step 5: Solve for x
    x = 8,600,646,364.04/127,926.70
  6. Step 6: Final answer
    x = 67,231.05

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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.