Home / 247,131.32-370,697.03-69,615.27

Finding the Fourth Proportional to 247,131.32, 370,697.03 and 69,615.27

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Solution

The fourth proportional to 247,131.32, 370,697.03 and 69,615.27 is: 104,422.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,131.32 : 370,697.03 = 69,615.27 : x
  2. Step 2: Convert to fraction form
    247,131.32/370,697.03 = 69,615.27/x
  3. Step 3: Cross multiply
    247,131.32x = 370,697.03 × 69,615.27
  4. Step 4: Simplify right side
    247,131.32x = 25,806,172,523.39
  5. Step 5: Solve for x
    x = 25,806,172,523.39/247,131.32
  6. Step 6: Final answer
    x = 104,422.91

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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.