Home / 193,980.25-267,815.73-132,828.76

Finding the Fourth Proportional to 193,980.25, 267,815.73 and 132,828.76

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Solution

The fourth proportional to 193,980.25, 267,815.73 and 132,828.76 is: 183,387.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,980.25 : 267,815.73 = 132,828.76 : x
  2. Step 2: Convert to fraction form
    193,980.25/267,815.73 = 132,828.76/x
  3. Step 3: Cross multiply
    193,980.25x = 267,815.73 × 132,828.76
  4. Step 4: Simplify right side
    193,980.25x = 35,573,632,157.27
  5. Step 5: Solve for x
    x = 35,573,632,157.27/193,980.25
  6. Step 6: Final answer
    x = 183,387.91

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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.