Home / 195,660.90-270,013.50-110,776.14

Finding the Fourth Proportional to 195,660.90, 270,013.50 and 110,776.14

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Solution

The fourth proportional to 195,660.90, 270,013.50 and 110,776.14 is: 152,871.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,660.90 : 270,013.50 = 110,776.14 : x
  2. Step 2: Convert to fraction form
    195,660.90/270,013.50 = 110,776.14/x
  3. Step 3: Cross multiply
    195,660.90x = 270,013.50 × 110,776.14
  4. Step 4: Simplify right side
    195,660.90x = 29,911,053,277.89
  5. Step 5: Solve for x
    x = 29,911,053,277.89/195,660.90
  6. Step 6: Final answer
    x = 152,871.90

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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.