Home / 194,560.61-268,497.77-109,677.65

Finding the Fourth Proportional to 194,560.61, 268,497.77 and 109,677.65

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Solution

The fourth proportional to 194,560.61, 268,497.77 and 109,677.65 is: 151,357.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,560.61 : 268,497.77 = 109,677.65 : x
  2. Step 2: Convert to fraction form
    194,560.61/268,497.77 = 109,677.65/x
  3. Step 3: Cross multiply
    194,560.61x = 268,497.77 × 109,677.65
  4. Step 4: Simplify right side
    194,560.61x = 29,448,202,552.96
  5. Step 5: Solve for x
    x = 29,448,202,552.96/194,560.61
  6. Step 6: Final answer
    x = 151,357.48

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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.