Home / 143,306.97-197,577.68-92,228.37

Finding the Fourth Proportional to 143,306.97, 197,577.68 and 92,228.37

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Solution

The fourth proportional to 143,306.97, 197,577.68 and 92,228.37 is: 127,155.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,306.97 : 197,577.68 = 92,228.37 : x
  2. Step 2: Convert to fraction form
    143,306.97/197,577.68 = 92,228.37/x
  3. Step 3: Cross multiply
    143,306.97x = 197,577.68 × 92,228.37
  4. Step 4: Simplify right side
    143,306.97x = 18,222,266,913.64
  5. Step 5: Solve for x
    x = 18,222,266,913.64/143,306.97
  6. Step 6: Final answer
    x = 127,155.48

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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.