Home / 667,587.03-1,001,366.42-162,150.37

Finding the Fourth Proportional to 667,587.03, 1,001,366.42 and 162,150.37

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Solution

The fourth proportional to 667,587.03, 1,001,366.42 and 162,150.37 is: 243,222.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,587.03 : 1,001,366.42 = 162,150.37 : x
  2. Step 2: Convert to fraction form
    667,587.03/1,001,366.42 = 162,150.37/x
  3. Step 3: Cross multiply
    667,587.03x = 1,001,366.42 × 162,150.37
  4. Step 4: Simplify right side
    667,587.03x = 162,371,932,194.41
  5. Step 5: Solve for x
    x = 162,371,932,194.41/667,587.03
  6. Step 6: Final answer
    x = 243,222.12

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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.