Home / 248,156.04-372,238.92-70,667.61

Finding the Fourth Proportional to 248,156.04, 372,238.92 and 70,667.61

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Solution

The fourth proportional to 248,156.04, 372,238.92 and 70,667.61 is: 106,002.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,156.04 : 372,238.92 = 70,667.61 : x
  2. Step 2: Convert to fraction form
    248,156.04/372,238.92 = 70,667.61/x
  3. Step 3: Cross multiply
    248,156.04x = 372,238.92 × 70,667.61
  4. Step 4: Simplify right side
    248,156.04x = 26,305,234,825.38
  5. Step 5: Solve for x
    x = 26,305,234,825.38/248,156.04
  6. Step 6: Final answer
    x = 106,002.80

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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.