Home / 230,634.47-345,993.54-104,334.23

Finding the Fourth Proportional to 230,634.47, 345,993.54 and 104,334.23

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Solution

The fourth proportional to 230,634.47, 345,993.54 and 104,334.23 is: 156,520.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,634.47 : 345,993.54 = 104,334.23 : x
  2. Step 2: Convert to fraction form
    230,634.47/345,993.54 = 104,334.23/x
  3. Step 3: Cross multiply
    230,634.47x = 345,993.54 × 104,334.23
  4. Step 4: Simplify right side
    230,634.47x = 36,098,969,580.87
  5. Step 5: Solve for x
    x = 36,098,969,580.87/230,634.47
  6. Step 6: Final answer
    x = 156,520.27

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1.5x scale

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.