Home / 283,669.48-425,241.78-158,923

Finding the Fourth Proportional to 283,669.48, 425,241.78 and 158,923

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Solution

The fourth proportional to 283,669.48, 425,241.78 and 158,923 is: 238,237.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,669.48 : 425,241.78 = 158,923 : x
  2. Step 2: Convert to fraction form
    283,669.48/425,241.78 = 158,923/x
  3. Step 3: Cross multiply
    283,669.48x = 425,241.78 × 158,923
  4. Step 4: Simplify right side
    283,669.48x = 67,580,699,402.94
  5. Step 5: Solve for x
    x = 67,580,699,402.94/283,669.48
  6. Step 6: Final answer
    x = 238,237.47

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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.