Home / 92,584.20-127,765.56-50,141.76

Finding the Fourth Proportional to 92,584.20, 127,765.56 and 50,141.76

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Solution

The fourth proportional to 92,584.20, 127,765.56 and 50,141.76 is: 69,195.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,584.20 : 127,765.56 = 50,141.76 : x
  2. Step 2: Convert to fraction form
    92,584.20/127,765.56 = 50,141.76/x
  3. Step 3: Cross multiply
    92,584.20x = 127,765.56 × 50,141.76
  4. Step 4: Simplify right side
    92,584.20x = 6,406,390,045.79
  5. Step 5: Solve for x
    x = 6,406,390,045.79/92,584.20
  6. Step 6: Final answer
    x = 69,195.28

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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.