Home / 195,410.10-293,552.55-187,974.30

Finding the Fourth Proportional to 195,410.10, 293,552.55 and 187,974.30

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Solution

The fourth proportional to 195,410.10, 293,552.55 and 187,974.30 is: 282,382.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,410.10 : 293,552.55 = 187,974.30 : x
  2. Step 2: Convert to fraction form
    195,410.10/293,552.55 = 187,974.30/x
  3. Step 3: Cross multiply
    195,410.10x = 293,552.55 × 187,974.30
  4. Step 4: Simplify right side
    195,410.10x = 55,180,335,099.47
  5. Step 5: Solve for x
    x = 55,180,335,099.47/195,410.10
  6. Step 6: Final answer
    x = 282,382.21

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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.