Home / 195,014.05-269,114.27-108,973.76

Finding the Fourth Proportional to 195,014.05, 269,114.27 and 108,973.76

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Solution

The fourth proportional to 195,014.05, 269,114.27 and 108,973.76 is: 150,380.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,014.05 : 269,114.27 = 108,973.76 : x
  2. Step 2: Convert to fraction form
    195,014.05/269,114.27 = 108,973.76/x
  3. Step 3: Cross multiply
    195,014.05x = 269,114.27 × 108,973.76
  4. Step 4: Simplify right side
    195,014.05x = 29,326,391,981.12
  5. Step 5: Solve for x
    x = 29,326,391,981.12/195,014.05
  6. Step 6: Final answer
    x = 150,380.92

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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.