Home / 105,044.87-157,577.09-41,849.69

Finding the Fourth Proportional to 105,044.87, 157,577.09 and 41,849.69

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Solution

The fourth proportional to 105,044.87, 157,577.09 and 41,849.69 is: 62,778.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,044.87 : 157,577.09 = 41,849.69 : x
  2. Step 2: Convert to fraction form
    105,044.87/157,577.09 = 41,849.69/x
  3. Step 3: Cross multiply
    105,044.87x = 157,577.09 × 41,849.69
  4. Step 4: Simplify right side
    105,044.87x = 6,594,551,370.47
  5. Step 5: Solve for x
    x = 6,594,551,370.47/105,044.87
  6. Step 6: Final answer
    x = 62,778.43

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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.