Home / 150,067.02-225,100.92-61,320.52

Finding the Fourth Proportional to 150,067.02, 225,100.92 and 61,320.52

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Solution

The fourth proportional to 150,067.02, 225,100.92 and 61,320.52 is: 91,980.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,067.02 : 225,100.92 = 61,320.52 : x
  2. Step 2: Convert to fraction form
    150,067.02/225,100.92 = 61,320.52/x
  3. Step 3: Cross multiply
    150,067.02x = 225,100.92 × 61,320.52
  4. Step 4: Simplify right side
    150,067.02x = 13,803,305,466.88
  5. Step 5: Solve for x
    x = 13,803,305,466.88/150,067.02
  6. Step 6: Final answer
    x = 91,980.94

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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.