Home / 181,926.76-251,052.60-101,350.12

Finding the Fourth Proportional to 181,926.76, 251,052.60 and 101,350.12

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Solution

The fourth proportional to 181,926.76, 251,052.60 and 101,350.12 is: 139,859.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,926.76 : 251,052.60 = 101,350.12 : x
  2. Step 2: Convert to fraction form
    181,926.76/251,052.60 = 101,350.12/x
  3. Step 3: Cross multiply
    181,926.76x = 251,052.60 × 101,350.12
  4. Step 4: Simplify right side
    181,926.76x = 25,444,211,136.31
  5. Step 5: Solve for x
    x = 25,444,211,136.31/181,926.76
  6. Step 6: Final answer
    x = 139,859.64

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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.