Home / 192,440.97-287,252.25-169,715.85

Finding the Fourth Proportional to 192,440.97, 287,252.25 and 169,715.85

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Solution

The fourth proportional to 192,440.97, 287,252.25 and 169,715.85 is: 253,330.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,440.97 : 287,252.25 = 169,715.85 : x
  2. Step 2: Convert to fraction form
    192,440.97/287,252.25 = 169,715.85/x
  3. Step 3: Cross multiply
    192,440.97x = 287,252.25 × 169,715.85
  4. Step 4: Simplify right side
    192,440.97x = 48,751,259,773.16
  5. Step 5: Solve for x
    x = 48,751,259,773.16/192,440.97
  6. Step 6: Final answer
    x = 253,330.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.