Home / 124,491.09-171,849.30-92,604.63

Finding the Fourth Proportional to 124,491.09, 171,849.30 and 92,604.63

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Solution

The fourth proportional to 124,491.09, 171,849.30 and 92,604.63 is: 127,832.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,491.09 : 171,849.30 = 92,604.63 : x
  2. Step 2: Convert to fraction form
    124,491.09/171,849.30 = 92,604.63/x
  3. Step 3: Cross multiply
    124,491.09x = 171,849.30 × 92,604.63
  4. Step 4: Simplify right side
    124,491.09x = 15,914,040,842.26
  5. Step 5: Solve for x
    x = 15,914,040,842.26/124,491.09
  6. Step 6: Final answer
    x = 127,832.77

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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.