Home / 103,844.14-143,309.12-58,524.03

Finding the Fourth Proportional to 103,844.14, 143,309.12 and 58,524.03

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Solution

The fourth proportional to 103,844.14, 143,309.12 and 58,524.03 is: 80,765.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,844.14 : 143,309.12 = 58,524.03 : x
  2. Step 2: Convert to fraction form
    103,844.14/143,309.12 = 58,524.03/x
  3. Step 3: Cross multiply
    103,844.14x = 143,309.12 × 58,524.03
  4. Step 4: Simplify right side
    103,844.14x = 8,387,027,384.46
  5. Step 5: Solve for x
    x = 8,387,027,384.46/103,844.14
  6. Step 6: Final answer
    x = 80,765.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.