Home / 92,582.76-127,764.09-50,141.46

Finding the Fourth Proportional to 92,582.76, 127,764.09 and 50,141.46

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Solution

The fourth proportional to 92,582.76, 127,764.09 and 50,141.46 is: 69,195.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,582.76 : 127,764.09 = 50,141.46 : x
  2. Step 2: Convert to fraction form
    92,582.76/127,764.09 = 50,141.46/x
  3. Step 3: Cross multiply
    92,582.76x = 127,764.09 × 50,141.46
  4. Step 4: Simplify right side
    92,582.76x = 6,406,278,008.17
  5. Step 5: Solve for x
    x = 6,406,278,008.17/92,582.76
  6. Step 6: Final answer
    x = 69,195.15

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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.