Home / 195,170.15-269,331.30-110,285.39

Finding the Fourth Proportional to 195,170.15, 269,331.30 and 110,285.39

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Solution

The fourth proportional to 195,170.15, 269,331.30 and 110,285.39 is: 152,191.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,170.15 : 269,331.30 = 110,285.39 : x
  2. Step 2: Convert to fraction form
    195,170.15/269,331.30 = 110,285.39/x
  3. Step 3: Cross multiply
    195,170.15x = 269,331.30 × 110,285.39
  4. Step 4: Simplify right side
    195,170.15x = 29,703,308,133.04
  5. Step 5: Solve for x
    x = 29,703,308,133.04/195,170.15
  6. Step 6: Final answer
    x = 152,191.86

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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.