Home / 92,576.12-127,754.82-50,134.55

Finding the Fourth Proportional to 92,576.12, 127,754.82 and 50,134.55

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Solution

The fourth proportional to 92,576.12, 127,754.82 and 50,134.55 is: 69,185.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,576.12 : 127,754.82 = 50,134.55 : x
  2. Step 2: Convert to fraction form
    92,576.12/127,754.82 = 50,134.55/x
  3. Step 3: Cross multiply
    92,576.12x = 127,754.82 × 50,134.55
  4. Step 4: Simplify right side
    92,576.12x = 6,404,929,772.26
  5. Step 5: Solve for x
    x = 6,404,929,772.26/92,576.12
  6. Step 6: Final answer
    x = 69,185.55

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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.