Home / 193,584.57-267,138.06-107,549.10

Finding the Fourth Proportional to 193,584.57, 267,138.06 and 107,549.10

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Solution

The fourth proportional to 193,584.57, 267,138.06 and 107,549.10 is: 148,412.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,584.57 : 267,138.06 = 107,549.10 : x
  2. Step 2: Convert to fraction form
    193,584.57/267,138.06 = 107,549.10/x
  3. Step 3: Cross multiply
    193,584.57x = 267,138.06 × 107,549.10
  4. Step 4: Simplify right side
    193,584.57x = 28,730,457,928.75
  5. Step 5: Solve for x
    x = 28,730,457,928.75/193,584.57
  6. Step 6: Final answer
    x = 148,412.95

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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.