Home / 99,509.20-149,260.60-32,952.40

Finding the Fourth Proportional to 99,509.20, 149,260.60 and 32,952.40

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Solution

The fourth proportional to 99,509.20, 149,260.60 and 32,952.40 is: 49,427.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,509.20 : 149,260.60 = 32,952.40 : x
  2. Step 2: Convert to fraction form
    99,509.20/149,260.60 = 32,952.40/x
  3. Step 3: Cross multiply
    99,509.20x = 149,260.60 × 32,952.40
  4. Step 4: Simplify right side
    99,509.20x = 4,918,494,995.44
  5. Step 5: Solve for x
    x = 4,918,494,995.44/99,509.20
  6. Step 6: Final answer
    x = 49,427.54

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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.