Home / 216,010.20-323,853.30-110,904.60

Finding the Fourth Proportional to 216,010.20, 323,853.30 and 110,904.60

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Solution

The fourth proportional to 216,010.20, 323,853.30 and 110,904.60 is: 166,273.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,010.20 : 323,853.30 = 110,904.60 : x
  2. Step 2: Convert to fraction form
    216,010.20/323,853.30 = 110,904.60/x
  3. Step 3: Cross multiply
    216,010.20x = 323,853.30 × 110,904.60
  4. Step 4: Simplify right side
    216,010.20x = 35,916,820,695.18
  5. Step 5: Solve for x
    x = 35,916,820,695.18/216,010.20
  6. Step 6: Final answer
    x = 166,273.73

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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.