Home / 140,497.17-193,827.24-92,110.70

Finding the Fourth Proportional to 140,497.17, 193,827.24 and 92,110.70

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Solution

The fourth proportional to 140,497.17, 193,827.24 and 92,110.70 is: 127,074.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,497.17 : 193,827.24 = 92,110.70 : x
  2. Step 2: Convert to fraction form
    140,497.17/193,827.24 = 92,110.70/x
  3. Step 3: Cross multiply
    140,497.17x = 193,827.24 × 92,110.70
  4. Step 4: Simplify right side
    140,497.17x = 17,853,561,786.33
  5. Step 5: Solve for x
    x = 17,853,561,786.33/140,497.17
  6. Step 6: Final answer
    x = 127,074.17

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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.