Home / 104,920.53-157,405.34-41,744.22

Finding the Fourth Proportional to 104,920.53, 157,405.34 and 41,744.22

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Solution

The fourth proportional to 104,920.53, 157,405.34 and 41,744.22 is: 62,626.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,920.53 : 157,405.34 = 41,744.22 : x
  2. Step 2: Convert to fraction form
    104,920.53/157,405.34 = 41,744.22/x
  3. Step 3: Cross multiply
    104,920.53x = 157,405.34 × 41,744.22
  4. Step 4: Simplify right side
    104,920.53x = 6,570,763,142.13
  5. Step 5: Solve for x
    x = 6,570,763,142.13/104,920.53
  6. Step 6: Final answer
    x = 62,626.10

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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.