Home / 105,244.01-157,863.77-34,166.53

Finding the Fourth Proportional to 105,244.01, 157,863.77 and 34,166.53

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Solution

The fourth proportional to 105,244.01, 157,863.77 and 34,166.53 is: 51,249.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,244.01 : 157,863.77 = 34,166.53 : x
  2. Step 2: Convert to fraction form
    105,244.01/157,863.77 = 34,166.53/x
  3. Step 3: Cross multiply
    105,244.01x = 157,863.77 × 34,166.53
  4. Step 4: Simplify right side
    105,244.01x = 5,393,656,668.13
  5. Step 5: Solve for x
    x = 5,393,656,668.13/105,244.01
  6. Step 6: Final answer
    x = 51,249.06

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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.