Home / 193,680.54-267,254.28-113,049.72

Finding the Fourth Proportional to 193,680.54, 267,254.28 and 113,049.72

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Solution

The fourth proportional to 193,680.54, 267,254.28 and 113,049.72 is: 155,994.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,680.54 : 267,254.28 = 113,049.72 : x
  2. Step 2: Convert to fraction form
    193,680.54/267,254.28 = 113,049.72/x
  3. Step 3: Cross multiply
    193,680.54x = 267,254.28 × 113,049.72
  4. Step 4: Simplify right side
    193,680.54x = 30,213,021,522.80
  5. Step 5: Solve for x
    x = 30,213,021,522.80/193,680.54
  6. Step 6: Final answer
    x = 155,994.10

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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.