Home / 92,415.89-127,534.17-49,974.44

Finding the Fourth Proportional to 92,415.89, 127,534.17 and 49,974.44

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Solution

The fourth proportional to 92,415.89, 127,534.17 and 49,974.44 is: 68,964.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,415.89 : 127,534.17 = 49,974.44 : x
  2. Step 2: Convert to fraction form
    92,415.89/127,534.17 = 49,974.44/x
  3. Step 3: Cross multiply
    92,415.89x = 127,534.17 × 49,974.44
  4. Step 4: Simplify right side
    92,415.89x = 6,373,448,088.94
  5. Step 5: Solve for x
    x = 6,373,448,088.94/92,415.89
  6. Step 6: Final answer
    x = 68,964.85

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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.