Home / 193,690.04-267,317.18-108,807.16

Finding the Fourth Proportional to 193,690.04, 267,317.18 and 108,807.16

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Solution

The fourth proportional to 193,690.04, 267,317.18 and 108,807.16 is: 150,167.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,690.04 : 267,317.18 = 108,807.16 : x
  2. Step 2: Convert to fraction form
    193,690.04/267,317.18 = 108,807.16/x
  3. Step 3: Cross multiply
    193,690.04x = 267,317.18 × 108,807.16
  4. Step 4: Simplify right side
    193,690.04x = 29,086,023,175.01
  5. Step 5: Solve for x
    x = 29,086,023,175.01/193,690.04
  6. Step 6: Final answer
    x = 150,167.88

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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.