Home / 248,481.30-372,725.19-70,994.10

Finding the Fourth Proportional to 248,481.30, 372,725.19 and 70,994.10

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Solution

The fourth proportional to 248,481.30, 372,725.19 and 70,994.10 is: 106,492.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,481.30 : 372,725.19 = 70,994.10 : x
  2. Step 2: Convert to fraction form
    248,481.30/372,725.19 = 70,994.10/x
  3. Step 3: Cross multiply
    248,481.30x = 372,725.19 × 70,994.10
  4. Step 4: Simplify right side
    248,481.30x = 26,461,289,411.38
  5. Step 5: Solve for x
    x = 26,461,289,411.38/248,481.30
  6. Step 6: Final answer
    x = 106,492.08

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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.