Home / 194,476.76-268,402.40-113,935.04

Finding the Fourth Proportional to 194,476.76, 268,402.40 and 113,935.04

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Solution

The fourth proportional to 194,476.76, 268,402.40 and 113,935.04 is: 157,244.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,476.76 : 268,402.40 = 113,935.04 : x
  2. Step 2: Convert to fraction form
    194,476.76/268,402.40 = 113,935.04/x
  3. Step 3: Cross multiply
    194,476.76x = 268,402.40 × 113,935.04
  4. Step 4: Simplify right side
    194,476.76x = 30,580,438,180.10
  5. Step 5: Solve for x
    x = 30,580,438,180.10/194,476.76
  6. Step 6: Final answer
    x = 157,244.69

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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.