Home / 193,557.32-267,122.28-107,526.12

Finding the Fourth Proportional to 193,557.32, 267,122.28 and 107,526.12

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Solution

The fourth proportional to 193,557.32, 267,122.28 and 107,526.12 is: 148,393.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,557.32 : 267,122.28 = 107,526.12 : x
  2. Step 2: Convert to fraction form
    193,557.32/267,122.28 = 107,526.12/x
  3. Step 3: Cross multiply
    193,557.32x = 267,122.28 × 107,526.12
  4. Step 4: Simplify right side
    193,557.32x = 28,722,622,333.95
  5. Step 5: Solve for x
    x = 28,722,622,333.95/193,557.32
  6. Step 6: Final answer
    x = 148,393.37

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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.