Home / 92,383.26-127,488.96-49,941.78

Finding the Fourth Proportional to 92,383.26, 127,488.96 and 49,941.78

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Solution

The fourth proportional to 92,383.26, 127,488.96 and 49,941.78 is: 68,919.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,383.26 : 127,488.96 = 49,941.78 : x
  2. Step 2: Convert to fraction form
    92,383.26/127,488.96 = 49,941.78/x
  3. Step 3: Cross multiply
    92,383.26x = 127,488.96 × 49,941.78
  4. Step 4: Simplify right side
    92,383.26x = 6,367,025,592.75
  5. Step 5: Solve for x
    x = 6,367,025,592.75/92,383.26
  6. Step 6: Final answer
    x = 68,919.69

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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.