Home / 195,747.80-293,621.70-193,904.60

Finding the Fourth Proportional to 195,747.80, 293,621.70 and 193,904.60

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Solution

The fourth proportional to 195,747.80, 293,621.70 and 193,904.60 is: 290,856.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,747.80 : 293,621.70 = 193,904.60 : x
  2. Step 2: Convert to fraction form
    195,747.80/293,621.70 = 193,904.60/x
  3. Step 3: Cross multiply
    195,747.80x = 293,621.70 × 193,904.60
  4. Step 4: Simplify right side
    195,747.80x = 56,934,598,289.82
  5. Step 5: Solve for x
    x = 56,934,598,289.82/195,747.80
  6. Step 6: Final answer
    x = 290,856.90

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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.