Home / 453,819.23-680,305.96-154,094.87

Finding the Fourth Proportional to 453,819.23, 680,305.96 and 154,094.87

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Solution

The fourth proportional to 453,819.23, 680,305.96 and 154,094.87 is: 230,998.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,819.23 : 680,305.96 = 154,094.87 : x
  2. Step 2: Convert to fraction form
    453,819.23/680,305.96 = 154,094.87/x
  3. Step 3: Cross multiply
    453,819.23x = 680,305.96 × 154,094.87
  4. Step 4: Simplify right side
    453,819.23x = 104,831,655,064.90
  5. Step 5: Solve for x
    x = 104,831,655,064.90/453,819.23
  6. Step 6: Final answer
    x = 230,998.71

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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.