Home / 69,022.44-103,514.14-19,090.92

Finding the Fourth Proportional to 69,022.44, 103,514.14 and 19,090.92

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Solution

The fourth proportional to 69,022.44, 103,514.14 and 19,090.92 is: 28,630.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,022.44 : 103,514.14 = 19,090.92 : x
  2. Step 2: Convert to fraction form
    69,022.44/103,514.14 = 19,090.92/x
  3. Step 3: Cross multiply
    69,022.44x = 103,514.14 × 19,090.92
  4. Step 4: Simplify right side
    69,022.44x = 1,976,180,165.61
  5. Step 5: Solve for x
    x = 1,976,180,165.61/69,022.44
  6. Step 6: Final answer
    x = 28,630.98

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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.