Home / 215,844.06-323,766.45-58,068.30

Finding the Fourth Proportional to 215,844.06, 323,766.45 and 58,068.30

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Solution

The fourth proportional to 215,844.06, 323,766.45 and 58,068.30 is: 87,102.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,844.06 : 323,766.45 = 58,068.30 : x
  2. Step 2: Convert to fraction form
    215,844.06/323,766.45 = 58,068.30/x
  3. Step 3: Cross multiply
    215,844.06x = 323,766.45 × 58,068.30
  4. Step 4: Simplify right side
    215,844.06x = 18,800,567,348.54
  5. Step 5: Solve for x
    x = 18,800,567,348.54/215,844.06
  6. Step 6: Final answer
    x = 87,102.55

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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.