Home / 92,738.94-127,932.62-58,690.04

Finding the Fourth Proportional to 92,738.94, 127,932.62 and 58,690.04

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Solution

The fourth proportional to 92,738.94, 127,932.62 and 58,690.04 is: 80,962.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,738.94 : 127,932.62 = 58,690.04 : x
  2. Step 2: Convert to fraction form
    92,738.94/127,932.62 = 58,690.04/x
  3. Step 3: Cross multiply
    92,738.94x = 127,932.62 × 58,690.04
  4. Step 4: Simplify right side
    92,738.94x = 7,508,370,585.10
  5. Step 5: Solve for x
    x = 7,508,370,585.10/92,738.94
  6. Step 6: Final answer
    x = 80,962.44

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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.