Home / 195,559.17-269,849.34-109,506.19

Finding the Fourth Proportional to 195,559.17, 269,849.34 and 109,506.19

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Solution

The fourth proportional to 195,559.17, 269,849.34 and 109,506.19 is: 151,106.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,559.17 : 269,849.34 = 109,506.19 : x
  2. Step 2: Convert to fraction form
    195,559.17/269,849.34 = 109,506.19/x
  3. Step 3: Cross multiply
    195,559.17x = 269,849.34 × 109,506.19
  4. Step 4: Simplify right side
    195,559.17x = 29,550,173,097.41
  5. Step 5: Solve for x
    x = 29,550,173,097.41/195,559.17
  6. Step 6: Final answer
    x = 151,106.05

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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.