Home / 193,986.38-267,549.54-126,025.25

Finding the Fourth Proportional to 193,986.38, 267,549.54 and 126,025.25

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Solution

The fourth proportional to 193,986.38, 267,549.54 and 126,025.25 is: 173,816.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,986.38 : 267,549.54 = 126,025.25 : x
  2. Step 2: Convert to fraction form
    193,986.38/267,549.54 = 126,025.25/x
  3. Step 3: Cross multiply
    193,986.38x = 267,549.54 × 126,025.25
  4. Step 4: Simplify right side
    193,986.38x = 33,717,997,804.04
  5. Step 5: Solve for x
    x = 33,717,997,804.04/193,986.38
  6. Step 6: Final answer
    x = 173,816.32

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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.