Home / 195,480.95-293,226.90-69,103.34

Finding the Fourth Proportional to 195,480.95, 293,226.90 and 69,103.34

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Solution

The fourth proportional to 195,480.95, 293,226.90 and 69,103.34 is: 103,656.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,480.95 : 293,226.90 = 69,103.34 : x
  2. Step 2: Convert to fraction form
    195,480.95/293,226.90 = 69,103.34/x
  3. Step 3: Cross multiply
    195,480.95x = 293,226.90 × 69,103.34
  4. Step 4: Simplify right side
    195,480.95x = 20,262,958,167.85
  5. Step 5: Solve for x
    x = 20,262,958,167.85/195,480.95
  6. Step 6: Final answer
    x = 103,656.95

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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.