Home / 149,186.84-223,780.26-43,997.61

Finding the Fourth Proportional to 149,186.84, 223,780.26 and 43,997.61

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Solution

The fourth proportional to 149,186.84, 223,780.26 and 43,997.61 is: 65,996.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,186.84 : 223,780.26 = 43,997.61 : x
  2. Step 2: Convert to fraction form
    149,186.84/223,780.26 = 43,997.61/x
  3. Step 3: Cross multiply
    149,186.84x = 223,780.26 × 43,997.61
  4. Step 4: Simplify right side
    149,186.84x = 9,845,796,605.18
  5. Step 5: Solve for x
    x = 9,845,796,605.18/149,186.84
  6. Step 6: Final answer
    x = 65,996.42

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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.