Home / 195,589.92-269,859.69-110,705.16

Finding the Fourth Proportional to 195,589.92, 269,859.69 and 110,705.16

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Solution

The fourth proportional to 195,589.92, 269,859.69 and 110,705.16 is: 152,742.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,589.92 : 269,859.69 = 110,705.16 : x
  2. Step 2: Convert to fraction form
    195,589.92/269,859.69 = 110,705.16/x
  3. Step 3: Cross multiply
    195,589.92x = 269,859.69 × 110,705.16
  4. Step 4: Simplify right side
    195,589.92x = 29,874,860,159.00
  5. Step 5: Solve for x
    x = 29,874,860,159.00/195,589.92
  6. Step 6: Final answer
    x = 152,742.33

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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.