Home / 195,226.08-269,544.24-123,669.60

Finding the Fourth Proportional to 195,226.08, 269,544.24 and 123,669.60

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Solution

The fourth proportional to 195,226.08, 269,544.24 and 123,669.60 is: 170,747.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,226.08 : 269,544.24 = 123,669.60 : x
  2. Step 2: Convert to fraction form
    195,226.08/269,544.24 = 123,669.60/x
  3. Step 3: Cross multiply
    195,226.08x = 269,544.24 × 123,669.60
  4. Step 4: Simplify right side
    195,226.08x = 33,334,428,343.10
  5. Step 5: Solve for x
    x = 33,334,428,343.10/195,226.08
  6. Step 6: Final answer
    x = 170,747.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.