Home / 48,260.14-72,339.68-20,196.27

Finding the Fourth Proportional to 48,260.14, 72,339.68 and 20,196.27

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Solution

The fourth proportional to 48,260.14, 72,339.68 and 20,196.27 is: 30,273.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,260.14 : 72,339.68 = 20,196.27 : x
  2. Step 2: Convert to fraction form
    48,260.14/72,339.68 = 20,196.27/x
  3. Step 3: Cross multiply
    48,260.14x = 72,339.68 × 20,196.27
  4. Step 4: Simplify right side
    48,260.14x = 1,460,991,759.48
  5. Step 5: Solve for x
    x = 1,460,991,759.48/48,260.14
  6. Step 6: Final answer
    x = 30,273.26

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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.