Home / 195,824.88-293,742.20-69,459.48

Finding the Fourth Proportional to 195,824.88, 293,742.20 and 69,459.48

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Solution

The fourth proportional to 195,824.88, 293,742.20 and 69,459.48 is: 104,190.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,824.88 : 293,742.20 = 69,459.48 : x
  2. Step 2: Convert to fraction form
    195,824.88/293,742.20 = 69,459.48/x
  3. Step 3: Cross multiply
    195,824.88x = 293,742.20 × 69,459.48
  4. Step 4: Simplify right side
    195,824.88x = 20,403,180,466.06
  5. Step 5: Solve for x
    x = 20,403,180,466.06/195,824.88
  6. Step 6: Final answer
    x = 104,190.95

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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.