Home / 159,003.99-238,503.55-40,674.33

Finding the Fourth Proportional to 159,003.99, 238,503.55 and 40,674.33

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Solution

The fourth proportional to 159,003.99, 238,503.55 and 40,674.33 is: 61,010.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,003.99 : 238,503.55 = 40,674.33 : x
  2. Step 2: Convert to fraction form
    159,003.99/238,503.55 = 40,674.33/x
  3. Step 3: Cross multiply
    159,003.99x = 238,503.55 × 40,674.33
  4. Step 4: Simplify right side
    159,003.99x = 9,700,972,098.87
  5. Step 5: Solve for x
    x = 9,700,972,098.87/159,003.99
  6. Step 6: Final answer
    x = 61,010.87

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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.