Home / 92,582.86-127,764.45-50,141.44

Finding the Fourth Proportional to 92,582.86, 127,764.45 and 50,141.44

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Solution

The fourth proportional to 92,582.86, 127,764.45 and 50,141.44 is: 69,195.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,582.86 : 127,764.45 = 50,141.44 : x
  2. Step 2: Convert to fraction form
    92,582.86/127,764.45 = 50,141.44/x
  3. Step 3: Cross multiply
    92,582.86x = 127,764.45 × 50,141.44
  4. Step 4: Simplify right side
    92,582.86x = 6,406,293,503.81
  5. Step 5: Solve for x
    x = 6,406,293,503.81/92,582.86
  6. Step 6: Final answer
    x = 69,195.24

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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.