Home / 193,757.42-267,386.67-106,544.05

Finding the Fourth Proportional to 193,757.42, 267,386.67 and 106,544.05

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Solution

The fourth proportional to 193,757.42, 267,386.67 and 106,544.05 is: 147,031.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,757.42 : 267,386.67 = 106,544.05 : x
  2. Step 2: Convert to fraction form
    193,757.42/267,386.67 = 106,544.05/x
  3. Step 3: Cross multiply
    193,757.42x = 267,386.67 × 106,544.05
  4. Step 4: Simplify right side
    193,757.42x = 28,488,458,069.35
  5. Step 5: Solve for x
    x = 28,488,458,069.35/193,757.42
  6. Step 6: Final answer
    x = 147,031.57

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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.