Home / 92,619.18-127,814.22-50,177.79

Finding the Fourth Proportional to 92,619.18, 127,814.22 and 50,177.79

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Solution

The fourth proportional to 92,619.18, 127,814.22 and 50,177.79 is: 69,245.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,619.18 : 127,814.22 = 50,177.79 : x
  2. Step 2: Convert to fraction form
    92,619.18/127,814.22 = 50,177.79/x
  3. Step 3: Cross multiply
    92,619.18x = 127,814.22 × 50,177.79
  4. Step 4: Simplify right side
    92,619.18x = 6,413,435,090.17
  5. Step 5: Solve for x
    x = 6,413,435,090.17/92,619.18
  6. Step 6: Final answer
    x = 69,245.22

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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.