Home / 181,683.15-250,734.53-101,110.43

Finding the Fourth Proportional to 181,683.15, 250,734.53 and 101,110.43

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Solution

The fourth proportional to 181,683.15, 250,734.53 and 101,110.43 is: 139,538.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,683.15 : 250,734.53 = 101,110.43 : x
  2. Step 2: Convert to fraction form
    181,683.15/250,734.53 = 101,110.43/x
  3. Step 3: Cross multiply
    181,683.15x = 250,734.53 × 101,110.43
  4. Step 4: Simplify right side
    181,683.15x = 25,351,876,144.15
  5. Step 5: Solve for x
    x = 25,351,876,144.15/181,683.15
  6. Step 6: Final answer
    x = 139,538.95

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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.