Home / 450,764.01-676,488.87-166,723.29

Finding the Fourth Proportional to 450,764.01, 676,488.87 and 166,723.29

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Solution

The fourth proportional to 450,764.01, 676,488.87 and 166,723.29 is: 250,211.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,764.01 : 676,488.87 = 166,723.29 : x
  2. Step 2: Convert to fraction form
    450,764.01/676,488.87 = 166,723.29/x
  3. Step 3: Cross multiply
    450,764.01x = 676,488.87 × 166,723.29
  4. Step 4: Simplify right side
    450,764.01x = 112,786,450,054.78
  5. Step 5: Solve for x
    x = 112,786,450,054.78/450,764.01
  6. Step 6: Final answer
    x = 250,211.75

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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.