Home / 92,600.12-127,787.48-52,313.15

Finding the Fourth Proportional to 92,600.12, 127,787.48 and 52,313.15

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Solution

The fourth proportional to 92,600.12, 127,787.48 and 52,313.15 is: 72,191.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,600.12 : 127,787.48 = 52,313.15 : x
  2. Step 2: Convert to fraction form
    92,600.12/127,787.48 = 52,313.15/x
  3. Step 3: Cross multiply
    92,600.12x = 127,787.48 × 52,313.15
  4. Step 4: Simplify right side
    92,600.12x = 6,684,964,708.86
  5. Step 5: Solve for x
    x = 6,684,964,708.86/92,600.12
  6. Step 6: Final answer
    x = 72,191.75

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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.