Home / 181,239.66-271,908.27-76,030.38

Finding the Fourth Proportional to 181,239.66, 271,908.27 and 76,030.38

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Solution

The fourth proportional to 181,239.66, 271,908.27 and 76,030.38 is: 114,066.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,239.66 : 271,908.27 = 76,030.38 : x
  2. Step 2: Convert to fraction form
    181,239.66/271,908.27 = 76,030.38/x
  3. Step 3: Cross multiply
    181,239.66x = 271,908.27 × 76,030.38
  4. Step 4: Simplify right side
    181,239.66x = 20,673,289,093.24
  5. Step 5: Solve for x
    x = 20,673,289,093.24/181,239.66
  6. Step 6: Final answer
    x = 114,066.03

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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.