Home / 194,560.07-268,497-109,677.13

Finding the Fourth Proportional to 194,560.07, 268,497 and 109,677.13

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Solution

The fourth proportional to 194,560.07, 268,497 and 109,677.13 is: 151,356.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,560.07 : 268,497 = 109,677.13 : x
  2. Step 2: Convert to fraction form
    194,560.07/268,497 = 109,677.13/x
  3. Step 3: Cross multiply
    194,560.07x = 268,497 × 109,677.13
  4. Step 4: Simplify right side
    194,560.07x = 29,447,980,373.61
  5. Step 5: Solve for x
    x = 29,447,980,373.61/194,560.07
  6. Step 6: Final answer
    x = 151,356.75

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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.