Home / 60,550.20-90,796.14-21,106.44

Finding the Fourth Proportional to 60,550.20, 90,796.14 and 21,106.44

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Solution

The fourth proportional to 60,550.20, 90,796.14 and 21,106.44 is: 31,649.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,550.20 : 90,796.14 = 21,106.44 : x
  2. Step 2: Convert to fraction form
    60,550.20/90,796.14 = 21,106.44/x
  3. Step 3: Cross multiply
    60,550.20x = 90,796.14 × 21,106.44
  4. Step 4: Simplify right side
    60,550.20x = 1,916,383,281.14
  5. Step 5: Solve for x
    x = 1,916,383,281.14/60,550.20
  6. Step 6: Final answer
    x = 31,649.50

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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.