Home / 193,899.70-267,494.14-113,290.98

Finding the Fourth Proportional to 193,899.70, 267,494.14 and 113,290.98

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Solution

The fourth proportional to 193,899.70, 267,494.14 and 113,290.98 is: 156,290.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,899.70 : 267,494.14 = 113,290.98 : x
  2. Step 2: Convert to fraction form
    193,899.70/267,494.14 = 113,290.98/x
  3. Step 3: Cross multiply
    193,899.70x = 267,494.14 × 113,290.98
  4. Step 4: Simplify right side
    193,899.70x = 30,304,673,264.86
  5. Step 5: Solve for x
    x = 30,304,673,264.86/193,899.70
  6. Step 6: Final answer
    x = 156,290.46

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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.