Home / 92,619.05-127,814.76-50,177.61

Finding the Fourth Proportional to 92,619.05, 127,814.76 and 50,177.61

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Solution

The fourth proportional to 92,619.05, 127,814.76 and 50,177.61 is: 69,245.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,619.05 : 127,814.76 = 50,177.61 : x
  2. Step 2: Convert to fraction form
    92,619.05/127,814.76 = 50,177.61/x
  3. Step 3: Cross multiply
    92,619.05x = 127,814.76 × 50,177.61
  4. Step 4: Simplify right side
    92,619.05x = 6,413,439,179.52
  5. Step 5: Solve for x
    x = 6,413,439,179.52/92,619.05
  6. Step 6: Final answer
    x = 69,245.36

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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.