Home / 247,739.94-371,624.04-70,233

Finding the Fourth Proportional to 247,739.94, 371,624.04 and 70,233

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Solution

The fourth proportional to 247,739.94, 371,624.04 and 70,233 is: 105,353.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,739.94 : 371,624.04 = 70,233 : x
  2. Step 2: Convert to fraction form
    247,739.94/371,624.04 = 70,233/x
  3. Step 3: Cross multiply
    247,739.94x = 371,624.04 × 70,233
  4. Step 4: Simplify right side
    247,739.94x = 26,100,271,201.32
  5. Step 5: Solve for x
    x = 26,100,271,201.32/247,739.94
  6. Step 6: Final answer
    x = 105,353.51

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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.