Home / 69,236.18-103,854.24-16,645.66

Finding the Fourth Proportional to 69,236.18, 103,854.24 and 16,645.66

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Solution

The fourth proportional to 69,236.18, 103,854.24 and 16,645.66 is: 24,968.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,236.18 : 103,854.24 = 16,645.66 : x
  2. Step 2: Convert to fraction form
    69,236.18/103,854.24 = 16,645.66/x
  3. Step 3: Cross multiply
    69,236.18x = 103,854.24 × 16,645.66
  4. Step 4: Simplify right side
    69,236.18x = 1,728,722,368.60
  5. Step 5: Solve for x
    x = 1,728,722,368.60/69,236.18
  6. Step 6: Final answer
    x = 24,968.48

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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.