Home / 181,802.33-272,612.24-105,925.43

Finding the Fourth Proportional to 181,802.33, 272,612.24 and 105,925.43

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Solution

The fourth proportional to 181,802.33, 272,612.24 and 105,925.43 is: 158,834.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,802.33 : 272,612.24 = 105,925.43 : x
  2. Step 2: Convert to fraction form
    181,802.33/272,612.24 = 105,925.43/x
  3. Step 3: Cross multiply
    181,802.33x = 272,612.24 × 105,925.43
  4. Step 4: Simplify right side
    181,802.33x = 28,876,568,745.26
  5. Step 5: Solve for x
    x = 28,876,568,745.26/181,802.33
  6. Step 6: Final answer
    x = 158,834.98

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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.