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Finding the Fourth Proportional to 181,332.88, 271,722.21 and 76,094.44

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Solution

The fourth proportional to 181,332.88, 271,722.21 and 76,094.44 is: 114,025.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,332.88 : 271,722.21 = 76,094.44 : x
  2. Step 2: Convert to fraction form
    181,332.88/271,722.21 = 76,094.44/x
  3. Step 3: Cross multiply
    181,332.88x = 271,722.21 × 76,094.44
  4. Step 4: Simplify right side
    181,332.88x = 20,676,549,405.51
  5. Step 5: Solve for x
    x = 20,676,549,405.51/181,332.88
  6. Step 6: Final answer
    x = 114,025.37

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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.