Home / 141,459.48-212,183.82-47,965.14

Finding the Fourth Proportional to 141,459.48, 212,183.82 and 47,965.14

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Solution

The fourth proportional to 141,459.48, 212,183.82 and 47,965.14 is: 71,945.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,459.48 : 212,183.82 = 47,965.14 : x
  2. Step 2: Convert to fraction form
    141,459.48/212,183.82 = 47,965.14/x
  3. Step 3: Cross multiply
    141,459.48x = 212,183.82 × 47,965.14
  4. Step 4: Simplify right side
    141,459.48x = 10,177,426,632.03
  5. Step 5: Solve for x
    x = 10,177,426,632.03/141,459.48
  6. Step 6: Final answer
    x = 71,945.88

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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.