Home / 195,660.40-293,622.12-69,300.19

Finding the Fourth Proportional to 195,660.40, 293,622.12 and 69,300.19

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Solution

The fourth proportional to 195,660.40, 293,622.12 and 69,300.19 is: 103,996.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,660.40 : 293,622.12 = 69,300.19 : x
  2. Step 2: Convert to fraction form
    195,660.40/293,622.12 = 69,300.19/x
  3. Step 3: Cross multiply
    195,660.40x = 293,622.12 × 69,300.19
  4. Step 4: Simplify right side
    195,660.40x = 20,348,068,704.20
  5. Step 5: Solve for x
    x = 20,348,068,704.20/195,660.40
  6. Step 6: Final answer
    x = 103,996.87

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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.