Home / 195,631.72-293,467.02-70,982.44

Finding the Fourth Proportional to 195,631.72, 293,467.02 and 70,982.44

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Solution

The fourth proportional to 195,631.72, 293,467.02 and 70,982.44 is: 106,480.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,631.72 : 293,467.02 = 70,982.44 : x
  2. Step 2: Convert to fraction form
    195,631.72/293,467.02 = 70,982.44/x
  3. Step 3: Cross multiply
    195,631.72x = 293,467.02 × 70,982.44
  4. Step 4: Simplify right side
    195,631.72x = 20,831,005,139.13
  5. Step 5: Solve for x
    x = 20,831,005,139.13/195,631.72
  6. Step 6: Final answer
    x = 106,480.71

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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.