Home / 151,010.21-226,374.43-51,100.90

Finding the Fourth Proportional to 151,010.21, 226,374.43 and 51,100.90

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Solution

The fourth proportional to 151,010.21, 226,374.43 and 51,100.90 is: 76,603.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,010.21 : 226,374.43 = 51,100.90 : x
  2. Step 2: Convert to fraction form
    151,010.21/226,374.43 = 51,100.90/x
  3. Step 3: Cross multiply
    151,010.21x = 226,374.43 × 51,100.90
  4. Step 4: Simplify right side
    151,010.21x = 11,567,937,109.99
  5. Step 5: Solve for x
    x = 11,567,937,109.99/151,010.21
  6. Step 6: Final answer
    x = 76,603.68

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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.