Home / 69,198.17-103,779.27-24,818.45

Finding the Fourth Proportional to 69,198.17, 103,779.27 and 24,818.45

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Solution

The fourth proportional to 69,198.17, 103,779.27 and 24,818.45 is: 37,221.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,198.17 : 103,779.27 = 24,818.45 : x
  2. Step 2: Convert to fraction form
    69,198.17/103,779.27 = 24,818.45/x
  3. Step 3: Cross multiply
    69,198.17x = 103,779.27 × 24,818.45
  4. Step 4: Simplify right side
    69,198.17x = 2,575,640,104.64
  5. Step 5: Solve for x
    x = 2,575,640,104.64/69,198.17
  6. Step 6: Final answer
    x = 37,221.22

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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.