Home / 195,767.20-293,650.80-112,823.20

Finding the Fourth Proportional to 195,767.20, 293,650.80 and 112,823.20

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Solution

The fourth proportional to 195,767.20, 293,650.80 and 112,823.20 is: 169,234.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,767.20 : 293,650.80 = 112,823.20 : x
  2. Step 2: Convert to fraction form
    195,767.20/293,650.80 = 112,823.20/x
  3. Step 3: Cross multiply
    195,767.20x = 293,650.80 × 112,823.20
  4. Step 4: Simplify right side
    195,767.20x = 33,130,622,938.56
  5. Step 5: Solve for x
    x = 33,130,622,938.56/195,767.20
  6. Step 6: Final answer
    x = 169,234.80

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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.