Home / 195,459.46-293,194.23-53,305.90

Finding the Fourth Proportional to 195,459.46, 293,194.23 and 53,305.90

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Solution

The fourth proportional to 195,459.46, 293,194.23 and 53,305.90 is: 79,960.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,459.46 : 293,194.23 = 53,305.90 : x
  2. Step 2: Convert to fraction form
    195,459.46/293,194.23 = 53,305.90/x
  3. Step 3: Cross multiply
    195,459.46x = 293,194.23 × 53,305.90
  4. Step 4: Simplify right side
    195,459.46x = 15,628,982,304.96
  5. Step 5: Solve for x
    x = 15,628,982,304.96/195,459.46
  6. Step 6: Final answer
    x = 79,960.22

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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.