Home / 151,726.44-227,408.67-70,563.90

Finding the Fourth Proportional to 151,726.44, 227,408.67 and 70,563.90

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Solution

The fourth proportional to 151,726.44, 227,408.67 and 70,563.90 is: 105,761.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,726.44 : 227,408.67 = 70,563.90 : x
  2. Step 2: Convert to fraction form
    151,726.44/227,408.67 = 70,563.90/x
  3. Step 3: Cross multiply
    151,726.44x = 227,408.67 × 70,563.90
  4. Step 4: Simplify right side
    151,726.44x = 16,046,842,649.01
  5. Step 5: Solve for x
    x = 16,046,842,649.01/151,726.44
  6. Step 6: Final answer
    x = 105,761.68

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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.