Home / 43,144.88-64,705.44-27,326.19

Finding the Fourth Proportional to 43,144.88, 64,705.44 and 27,326.19

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Solution

The fourth proportional to 43,144.88, 64,705.44 and 27,326.19 is: 40,981.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,144.88 : 64,705.44 = 27,326.19 : x
  2. Step 2: Convert to fraction form
    43,144.88/64,705.44 = 27,326.19/x
  3. Step 3: Cross multiply
    43,144.88x = 64,705.44 × 27,326.19
  4. Step 4: Simplify right side
    43,144.88x = 1,768,153,147.47
  5. Step 5: Solve for x
    x = 1,768,153,147.47/43,144.88
  6. Step 6: Final answer
    x = 40,981.76

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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.