Home / 193,974.29-267,644.37-113,386.22

Finding the Fourth Proportional to 193,974.29, 267,644.37 and 113,386.22

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Solution

The fourth proportional to 193,974.29, 267,644.37 and 113,386.22 is: 156,449.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,974.29 : 267,644.37 = 113,386.22 : x
  2. Step 2: Convert to fraction form
    193,974.29/267,644.37 = 113,386.22/x
  3. Step 3: Cross multiply
    193,974.29x = 267,644.37 × 113,386.22
  4. Step 4: Simplify right side
    193,974.29x = 30,347,182,080.36
  5. Step 5: Solve for x
    x = 30,347,182,080.36/193,974.29
  6. Step 6: Final answer
    x = 156,449.51

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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.