Home / 248,163.36-372,240.24-70,671.52

Finding the Fourth Proportional to 248,163.36, 372,240.24 and 70,671.52

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Solution

The fourth proportional to 248,163.36, 372,240.24 and 70,671.52 is: 106,005.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,163.36 : 372,240.24 = 70,671.52 : x
  2. Step 2: Convert to fraction form
    248,163.36/372,240.24 = 70,671.52/x
  3. Step 3: Cross multiply
    248,163.36x = 372,240.24 × 70,671.52
  4. Step 4: Simplify right side
    248,163.36x = 26,306,783,565.96
  5. Step 5: Solve for x
    x = 26,306,783,565.96/248,163.36
  6. Step 6: Final answer
    x = 106,005.91

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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.