Home / 248,050.29-372,067.20-107,809.05

Finding the Fourth Proportional to 248,050.29, 372,067.20 and 107,809.05

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Solution

The fourth proportional to 248,050.29, 372,067.20 and 107,809.05 is: 161,710.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,050.29 : 372,067.20 = 107,809.05 : x
  2. Step 2: Convert to fraction form
    248,050.29/372,067.20 = 107,809.05/x
  3. Step 3: Cross multiply
    248,050.29x = 372,067.20 × 107,809.05
  4. Step 4: Simplify right side
    248,050.29x = 40,112,211,368.16
  5. Step 5: Solve for x
    x = 40,112,211,368.16/248,050.29
  6. Step 6: Final answer
    x = 161,710.00

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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.