Home / 140,351.56-211,353.43-101,184.28

Finding the Fourth Proportional to 140,351.56, 211,353.43 and 101,184.28

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Solution

The fourth proportional to 140,351.56, 211,353.43 and 101,184.28 is: 152,371.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,351.56 : 211,353.43 = 101,184.28 : x
  2. Step 2: Convert to fraction form
    140,351.56/211,353.43 = 101,184.28/x
  3. Step 3: Cross multiply
    140,351.56x = 211,353.43 × 101,184.28
  4. Step 4: Simplify right side
    140,351.56x = 21,385,644,640.08
  5. Step 5: Solve for x
    x = 21,385,644,640.08/140,351.56
  6. Step 6: Final answer
    x = 152,371.98

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.