Home / 193,521.90-267,060.84-107,480.86

Finding the Fourth Proportional to 193,521.90, 267,060.84 and 107,480.86

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Solution

The fourth proportional to 193,521.90, 267,060.84 and 107,480.86 is: 148,323.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,521.90 : 267,060.84 = 107,480.86 : x
  2. Step 2: Convert to fraction form
    193,521.90/267,060.84 = 107,480.86/x
  3. Step 3: Cross multiply
    193,521.90x = 267,060.84 × 107,480.86
  4. Step 4: Simplify right side
    193,521.90x = 28,703,928,885.77
  5. Step 5: Solve for x
    x = 28,703,928,885.77/193,521.90
  6. Step 6: Final answer
    x = 148,323.93

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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.