Home / 92,399.28-127,510.83-52,112.92

Finding the Fourth Proportional to 92,399.28, 127,510.83 and 52,112.92

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Solution

The fourth proportional to 92,399.28, 127,510.83 and 52,112.92 is: 71,915.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,399.28 : 127,510.83 = 52,112.92 : x
  2. Step 2: Convert to fraction form
    92,399.28/127,510.83 = 52,112.92/x
  3. Step 3: Cross multiply
    92,399.28x = 127,510.83 × 52,112.92
  4. Step 4: Simplify right side
    92,399.28x = 6,644,961,364.15
  5. Step 5: Solve for x
    x = 6,644,961,364.15/92,399.28
  6. Step 6: Final answer
    x = 71,915.73

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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.