Home / 294,553.10-441,820.83-81,333.96

Finding the Fourth Proportional to 294,553.10, 441,820.83 and 81,333.96

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Solution

The fourth proportional to 294,553.10, 441,820.83 and 81,333.96 is: 121,998.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,553.10 : 441,820.83 = 81,333.96 : x
  2. Step 2: Convert to fraction form
    294,553.10/441,820.83 = 81,333.96/x
  3. Step 3: Cross multiply
    294,553.10x = 441,820.83 × 81,333.96
  4. Step 4: Simplify right side
    294,553.10x = 35,935,037,714.39
  5. Step 5: Solve for x
    x = 35,935,037,714.39/294,553.10
  6. Step 6: Final answer
    x = 121,998.51

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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.