Home / 195,559.86-269,850.29-109,506.87

Finding the Fourth Proportional to 195,559.86, 269,850.29 and 109,506.87

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Solution

The fourth proportional to 195,559.86, 269,850.29 and 109,506.87 is: 151,106.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,559.86 : 269,850.29 = 109,506.87 : x
  2. Step 2: Convert to fraction form
    195,559.86/269,850.29 = 109,506.87/x
  3. Step 3: Cross multiply
    195,559.86x = 269,850.29 × 109,506.87
  4. Step 4: Simplify right side
    195,559.86x = 29,550,460,078.96
  5. Step 5: Solve for x
    x = 29,550,460,078.96/195,559.86
  6. Step 6: Final answer
    x = 151,106.98

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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.