Home / 195,423.33-269,661.50-109,387.11

Finding the Fourth Proportional to 195,423.33, 269,661.50 and 109,387.11

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Solution

The fourth proportional to 195,423.33, 269,661.50 and 109,387.11 is: 150,941.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,423.33 : 269,661.50 = 109,387.11 : x
  2. Step 2: Convert to fraction form
    195,423.33/269,661.50 = 109,387.11/x
  3. Step 3: Cross multiply
    195,423.33x = 269,661.50 × 109,387.11
  4. Step 4: Simplify right side
    195,423.33x = 29,497,492,136.22
  5. Step 5: Solve for x
    x = 29,497,492,136.22/195,423.33
  6. Step 6: Final answer
    x = 150,941.51

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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.