Home / 194,338.13-268,253.73-113,791.55

Finding the Fourth Proportional to 194,338.13, 268,253.73 and 113,791.55

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Solution

The fourth proportional to 194,338.13, 268,253.73 and 113,791.55 is: 157,071.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,338.13 : 268,253.73 = 113,791.55 : x
  2. Step 2: Convert to fraction form
    194,338.13/268,253.73 = 113,791.55/x
  3. Step 3: Cross multiply
    194,338.13x = 268,253.73 × 113,791.55
  4. Step 4: Simplify right side
    194,338.13x = 30,525,006,388.71
  5. Step 5: Solve for x
    x = 30,525,006,388.71/194,338.13
  6. Step 6: Final answer
    x = 157,071.63

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1.5x scale

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.