Home / 99,654.20-149,481.26-29,533.48

Finding the Fourth Proportional to 99,654.20, 149,481.26 and 29,533.48

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Solution

The fourth proportional to 99,654.20, 149,481.26 and 29,533.48 is: 44,300.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,654.20 : 149,481.26 = 29,533.48 : x
  2. Step 2: Convert to fraction form
    99,654.20/149,481.26 = 29,533.48/x
  3. Step 3: Cross multiply
    99,654.20x = 149,481.26 × 29,533.48
  4. Step 4: Simplify right side
    99,654.20x = 4,414,701,802.58
  5. Step 5: Solve for x
    x = 4,414,701,802.58/99,654.20
  6. Step 6: Final answer
    x = 44,300.21

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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.