Home / 193,605.02-267,165.54-107,569.43

Finding the Fourth Proportional to 193,605.02, 267,165.54 and 107,569.43

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Solution

The fourth proportional to 193,605.02, 267,165.54 and 107,569.43 is: 148,440.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,605.02 : 267,165.54 = 107,569.43 : x
  2. Step 2: Convert to fraction form
    193,605.02/267,165.54 = 107,569.43/x
  3. Step 3: Cross multiply
    193,605.02x = 267,165.54 × 107,569.43
  4. Step 4: Simplify right side
    193,605.02x = 28,738,844,853.44
  5. Step 5: Solve for x
    x = 28,738,844,853.44/193,605.02
  6. Step 6: Final answer
    x = 148,440.60

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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.