Home / 194,135.74-267,932.61-111,382.19

Finding the Fourth Proportional to 194,135.74, 267,932.61 and 111,382.19

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Solution

The fourth proportional to 194,135.74, 267,932.61 and 111,382.19 is: 153,721.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,135.74 : 267,932.61 = 111,382.19 : x
  2. Step 2: Convert to fraction form
    194,135.74/267,932.61 = 111,382.19/x
  3. Step 3: Cross multiply
    194,135.74x = 267,932.61 × 111,382.19
  4. Step 4: Simplify right side
    194,135.74x = 29,842,920,539.30
  5. Step 5: Solve for x
    x = 29,842,920,539.30/194,135.74
  6. Step 6: Final answer
    x = 153,721.93

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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.