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Finding the Fourth Proportional to 195,677.76, 270,036.36 and 110,811.36

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Solution

The fourth proportional to 195,677.76, 270,036.36 and 110,811.36 is: 152,920.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,677.76 : 270,036.36 = 110,811.36 : x
  2. Step 2: Convert to fraction form
    195,677.76/270,036.36 = 110,811.36/x
  3. Step 3: Cross multiply
    195,677.76x = 270,036.36 × 110,811.36
  4. Step 4: Simplify right side
    195,677.76x = 29,923,096,301.05
  5. Step 5: Solve for x
    x = 29,923,096,301.05/195,677.76
  6. Step 6: Final answer
    x = 152,920.27

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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.