Home / 67,004.20-100,503.49-17,085.52

Finding the Fourth Proportional to 67,004.20, 100,503.49 and 17,085.52

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Solution

The fourth proportional to 67,004.20, 100,503.49 and 17,085.52 is: 25,627.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,004.20 : 100,503.49 = 17,085.52 : x
  2. Step 2: Convert to fraction form
    67,004.20/100,503.49 = 17,085.52/x
  3. Step 3: Cross multiply
    67,004.20x = 100,503.49 × 17,085.52
  4. Step 4: Simplify right side
    67,004.20x = 1,717,154,388.46
  5. Step 5: Solve for x
    x = 1,717,154,388.46/67,004.20
  6. Step 6: Final answer
    x = 25,627.56

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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.