Home / 92,092.18-127,098.46-51,807.64

Finding the Fourth Proportional to 92,092.18, 127,098.46 and 51,807.64

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Solution

The fourth proportional to 92,092.18, 127,098.46 and 51,807.64 is: 71,500.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,092.18 : 127,098.46 = 51,807.64 : x
  2. Step 2: Convert to fraction form
    92,092.18/127,098.46 = 51,807.64/x
  3. Step 3: Cross multiply
    92,092.18x = 127,098.46 × 51,807.64
  4. Step 4: Simplify right side
    92,092.18x = 6,584,671,260.23
  5. Step 5: Solve for x
    x = 6,584,671,260.23/92,092.18
  6. Step 6: Final answer
    x = 71,500.87

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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.