Home / 193,876.53-267,547-108,993.57

Finding the Fourth Proportional to 193,876.53, 267,547 and 108,993.57

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Solution

The fourth proportional to 193,876.53, 267,547 and 108,993.57 is: 150,409.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,876.53 : 267,547 = 108,993.57 : x
  2. Step 2: Convert to fraction form
    193,876.53/267,547 = 108,993.57/x
  3. Step 3: Cross multiply
    193,876.53x = 267,547 × 108,993.57
  4. Step 4: Simplify right side
    193,876.53x = 29,160,902,672.79
  5. Step 5: Solve for x
    x = 29,160,902,672.79/193,876.53
  6. Step 6: Final answer
    x = 150,409.66

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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.