Home / 193,981.25-267,817.11-132,829.76

Finding the Fourth Proportional to 193,981.25, 267,817.11 and 132,829.76

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Solution

The fourth proportional to 193,981.25, 267,817.11 and 132,829.76 is: 183,389.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,981.25 : 267,817.11 = 132,829.76 : x
  2. Step 2: Convert to fraction form
    193,981.25/267,817.11 = 132,829.76/x
  3. Step 3: Cross multiply
    193,981.25x = 267,817.11 × 132,829.76
  4. Step 4: Simplify right side
    193,981.25x = 35,574,082,445.19
  5. Step 5: Solve for x
    x = 35,574,082,445.19/193,981.25
  6. Step 6: Final answer
    x = 183,389.28

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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.