Home / 129,848.29-194,752.89-41,090.24

Finding the Fourth Proportional to 129,848.29, 194,752.89 and 41,090.24

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Solution

The fourth proportional to 129,848.29, 194,752.89 and 41,090.24 is: 61,629.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,848.29 : 194,752.89 = 41,090.24 : x
  2. Step 2: Convert to fraction form
    129,848.29/194,752.89 = 41,090.24/x
  3. Step 3: Cross multiply
    129,848.29x = 194,752.89 × 41,090.24
  4. Step 4: Simplify right side
    129,848.29x = 8,002,443,477.68
  5. Step 5: Solve for x
    x = 8,002,443,477.68/129,848.29
  6. Step 6: Final answer
    x = 61,629.18

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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.