Home / 193,560.40-267,106.44-108,681.04

Finding the Fourth Proportional to 193,560.40, 267,106.44 and 108,681.04

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Solution

The fourth proportional to 193,560.40, 267,106.44 and 108,681.04 is: 149,975.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,560.40 : 267,106.44 = 108,681.04 : x
  2. Step 2: Convert to fraction form
    193,560.40/267,106.44 = 108,681.04/x
  3. Step 3: Cross multiply
    193,560.40x = 267,106.44 × 108,681.04
  4. Step 4: Simplify right side
    193,560.40x = 29,029,405,689.90
  5. Step 5: Solve for x
    x = 29,029,405,689.90/193,560.40
  6. Step 6: Final answer
    x = 149,975.95

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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.