Home / 108,932.94-150,309.84-68,092.29

Finding the Fourth Proportional to 108,932.94, 150,309.84 and 68,092.29

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Solution

The fourth proportional to 108,932.94, 150,309.84 and 68,092.29 is: 93,956.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,932.94 : 150,309.84 = 68,092.29 : x
  2. Step 2: Convert to fraction form
    108,932.94/150,309.84 = 68,092.29/x
  3. Step 3: Cross multiply
    108,932.94x = 150,309.84 × 68,092.29
  4. Step 4: Simplify right side
    108,932.94x = 10,234,941,215.13
  5. Step 5: Solve for x
    x = 10,234,941,215.13/108,932.94
  6. Step 6: Final answer
    x = 93,956.35

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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.