Home / 217,794.06-326,621.97-70,015.50

Finding the Fourth Proportional to 217,794.06, 326,621.97 and 70,015.50

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Solution

The fourth proportional to 217,794.06, 326,621.97 and 70,015.50 is: 105,001.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,794.06 : 326,621.97 = 70,015.50 : x
  2. Step 2: Convert to fraction form
    217,794.06/326,621.97 = 70,015.50/x
  3. Step 3: Cross multiply
    217,794.06x = 326,621.97 × 70,015.50
  4. Step 4: Simplify right side
    217,794.06x = 22,868,600,540.54
  5. Step 5: Solve for x
    x = 22,868,600,540.54/217,794.06
  6. Step 6: Final answer
    x = 105,001.03

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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.