Home / 194,045.49-267,780.74-108,003.17

Finding the Fourth Proportional to 194,045.49, 267,780.74 and 108,003.17

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Solution

The fourth proportional to 194,045.49, 267,780.74 and 108,003.17 is: 149,043.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,045.49 : 267,780.74 = 108,003.17 : x
  2. Step 2: Convert to fraction form
    194,045.49/267,780.74 = 108,003.17/x
  3. Step 3: Cross multiply
    194,045.49x = 267,780.74 × 108,003.17
  4. Step 4: Simplify right side
    194,045.49x = 28,921,168,914.38
  5. Step 5: Solve for x
    x = 28,921,168,914.38/194,045.49
  6. Step 6: Final answer
    x = 149,043.24

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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.