Home / 193,480.25-267,092.84-129,056.69

Finding the Fourth Proportional to 193,480.25, 267,092.84 and 129,056.69

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Solution

The fourth proportional to 193,480.25, 267,092.84 and 129,056.69 is: 178,158.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,480.25 : 267,092.84 = 129,056.69 : x
  2. Step 2: Convert to fraction form
    193,480.25/267,092.84 = 129,056.69/x
  3. Step 3: Cross multiply
    193,480.25x = 267,092.84 × 129,056.69
  4. Step 4: Simplify right side
    193,480.25x = 34,470,118,843.47
  5. Step 5: Solve for x
    x = 34,470,118,843.47/193,480.25
  6. Step 6: Final answer
    x = 178,158.34

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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.