Home / 195,559.30-269,849.54-109,506.32

Finding the Fourth Proportional to 195,559.30, 269,849.54 and 109,506.32

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Solution

The fourth proportional to 195,559.30, 269,849.54 and 109,506.32 is: 151,106.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,559.30 : 269,849.54 = 109,506.32 : x
  2. Step 2: Convert to fraction form
    195,559.30/269,849.54 = 109,506.32/x
  3. Step 3: Cross multiply
    195,559.30x = 269,849.54 × 109,506.32
  4. Step 4: Simplify right side
    195,559.30x = 29,550,230,079.09
  5. Step 5: Solve for x
    x = 29,550,230,079.09/195,559.30
  6. Step 6: Final answer
    x = 151,106.24

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1.5x scale

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.