Home / 195,088.88-269,218.55-109,045.46

Finding the Fourth Proportional to 195,088.88, 269,218.55 and 109,045.46

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Solution

The fourth proportional to 195,088.88, 269,218.55 and 109,045.46 is: 150,480.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,088.88 : 269,218.55 = 109,045.46 : x
  2. Step 2: Convert to fraction form
    195,088.88/269,218.55 = 109,045.46/x
  3. Step 3: Cross multiply
    195,088.88x = 269,218.55 × 109,045.46
  4. Step 4: Simplify right side
    195,088.88x = 29,357,061,570.94
  5. Step 5: Solve for x
    x = 29,357,061,570.94/195,088.88
  6. Step 6: Final answer
    x = 150,480.44

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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.