Home / 192,004.30-287,617.65-132,906.70

Finding the Fourth Proportional to 192,004.30, 287,617.65 and 132,906.70

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Solution

The fourth proportional to 192,004.30, 287,617.65 and 132,906.70 is: 199,090.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,004.30 : 287,617.65 = 132,906.70 : x
  2. Step 2: Convert to fraction form
    192,004.30/287,617.65 = 132,906.70/x
  3. Step 3: Cross multiply
    192,004.30x = 287,617.65 × 132,906.70
  4. Step 4: Simplify right side
    192,004.30x = 38,226,312,723.26
  5. Step 5: Solve for x
    x = 38,226,312,723.26/192,004.30
  6. Step 6: Final answer
    x = 199,090.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.