Home / 69,134.04-103,703.09-27,012.42

Finding the Fourth Proportional to 69,134.04, 103,703.09 and 27,012.42

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Solution

The fourth proportional to 69,134.04, 103,703.09 and 27,012.42 is: 40,519.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,134.04 : 103,703.09 = 27,012.42 : x
  2. Step 2: Convert to fraction form
    69,134.04/103,703.09 = 27,012.42/x
  3. Step 3: Cross multiply
    69,134.04x = 103,703.09 × 27,012.42
  4. Step 4: Simplify right side
    69,134.04x = 2,801,271,287.32
  5. Step 5: Solve for x
    x = 2,801,271,287.32/69,134.04
  6. Step 6: Final answer
    x = 40,519.42

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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.