Home / 92,619.33-127,814.88-50,177.86

Finding the Fourth Proportional to 92,619.33, 127,814.88 and 50,177.86

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Solution

The fourth proportional to 92,619.33, 127,814.88 and 50,177.86 is: 69,245.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,619.33 : 127,814.88 = 50,177.86 : x
  2. Step 2: Convert to fraction form
    92,619.33/127,814.88 = 50,177.86/x
  3. Step 3: Cross multiply
    92,619.33x = 127,814.88 × 50,177.86
  4. Step 4: Simplify right side
    92,619.33x = 6,413,477,023.19
  5. Step 5: Solve for x
    x = 6,413,477,023.19/92,619.33
  6. Step 6: Final answer
    x = 69,245.56

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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.