Home / 150,548.31-225,625.61-61,697.79

Finding the Fourth Proportional to 150,548.31, 225,625.61 and 61,697.79

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Solution

The fourth proportional to 150,548.31, 225,625.61 and 61,697.79 is: 92,466.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,548.31 : 225,625.61 = 61,697.79 : x
  2. Step 2: Convert to fraction form
    150,548.31/225,625.61 = 61,697.79/x
  3. Step 3: Cross multiply
    150,548.31x = 225,625.61 × 61,697.79
  4. Step 4: Simplify right side
    150,548.31x = 13,920,601,195.91
  5. Step 5: Solve for x
    x = 13,920,601,195.91/150,548.31
  6. Step 6: Final answer
    x = 92,466.01

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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.