Home / 195,507.09-293,162.22-95,517.45

Finding the Fourth Proportional to 195,507.09, 293,162.22 and 95,517.45

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Solution

The fourth proportional to 195,507.09, 293,162.22 and 95,517.45 is: 143,228.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,507.09 : 293,162.22 = 95,517.45 : x
  2. Step 2: Convert to fraction form
    195,507.09/293,162.22 = 95,517.45/x
  3. Step 3: Cross multiply
    195,507.09x = 293,162.22 × 95,517.45
  4. Step 4: Simplify right side
    195,507.09x = 28,002,107,690.74
  5. Step 5: Solve for x
    x = 28,002,107,690.74/195,507.09
  6. Step 6: Final answer
    x = 143,228.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.