Home / 92,284.29-127,354.68-51,999.48

Finding the Fourth Proportional to 92,284.29, 127,354.68 and 51,999.48

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Solution

The fourth proportional to 92,284.29, 127,354.68 and 51,999.48 is: 71,760.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,284.29 : 127,354.68 = 51,999.48 : x
  2. Step 2: Convert to fraction form
    92,284.29/127,354.68 = 51,999.48/x
  3. Step 3: Cross multiply
    92,284.29x = 127,354.68 × 51,999.48
  4. Step 4: Simplify right side
    92,284.29x = 6,622,377,135.57
  5. Step 5: Solve for x
    x = 6,622,377,135.57/92,284.29
  6. Step 6: Final answer
    x = 71,760.61

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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.