Home / 195,623.60-293,629.80-95,896.40

Finding the Fourth Proportional to 195,623.60, 293,629.80 and 95,896.40

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Solution

The fourth proportional to 195,623.60, 293,629.80 and 95,896.40 is: 143,939.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,623.60 : 293,629.80 = 95,896.40 : x
  2. Step 2: Convert to fraction form
    195,623.60/293,629.80 = 95,896.40/x
  3. Step 3: Cross multiply
    195,623.60x = 293,629.80 × 95,896.40
  4. Step 4: Simplify right side
    195,623.60x = 28,158,040,752.72
  5. Step 5: Solve for x
    x = 28,158,040,752.72/195,623.60
  6. Step 6: Final answer
    x = 143,939.90

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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.