Home / 195,659.40-293,620.62-69,299.19

Finding the Fourth Proportional to 195,659.40, 293,620.62 and 69,299.19

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Solution

The fourth proportional to 195,659.40, 293,620.62 and 69,299.19 is: 103,995.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,659.40 : 293,620.62 = 69,299.19 : x
  2. Step 2: Convert to fraction form
    195,659.40/293,620.62 = 69,299.19/x
  3. Step 3: Cross multiply
    195,659.40x = 293,620.62 × 69,299.19
  4. Step 4: Simplify right side
    195,659.40x = 20,347,671,133.30
  5. Step 5: Solve for x
    x = 20,347,671,133.30/195,659.40
  6. Step 6: Final answer
    x = 103,995.37

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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.