Home / 248,009.11-372,005.46-107,767.73

Finding the Fourth Proportional to 248,009.11, 372,005.46 and 107,767.73

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Solution

The fourth proportional to 248,009.11, 372,005.46 and 107,767.73 is: 161,648.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,009.11 : 372,005.46 = 107,767.73 : x
  2. Step 2: Convert to fraction form
    248,009.11/372,005.46 = 107,767.73/x
  3. Step 3: Cross multiply
    248,009.11x = 372,005.46 × 107,767.73
  4. Step 4: Simplify right side
    248,009.11x = 40,090,184,901.82
  5. Step 5: Solve for x
    x = 40,090,184,901.82/248,009.11
  6. Step 6: Final answer
    x = 161,648.04

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1.5x scale

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.