Home / 223,108.56-333,826.34-132,821.01

Finding the Fourth Proportional to 223,108.56, 333,826.34 and 132,821.01

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Solution

The fourth proportional to 223,108.56, 333,826.34 and 132,821.01 is: 198,733.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,108.56 : 333,826.34 = 132,821.01 : x
  2. Step 2: Convert to fraction form
    223,108.56/333,826.34 = 132,821.01/x
  3. Step 3: Cross multiply
    223,108.56x = 333,826.34 × 132,821.01
  4. Step 4: Simplify right side
    223,108.56x = 44,339,150,979.30
  5. Step 5: Solve for x
    x = 44,339,150,979.30/223,108.56
  6. Step 6: Final answer
    x = 198,733.53

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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.