Home / 99,567.21-149,354.46-33,013.16

Finding the Fourth Proportional to 99,567.21, 149,354.46 and 33,013.16

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Solution

The fourth proportional to 99,567.21, 149,354.46 and 33,013.16 is: 49,520.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,567.21 : 149,354.46 = 33,013.16 : x
  2. Step 2: Convert to fraction form
    99,567.21/149,354.46 = 33,013.16/x
  3. Step 3: Cross multiply
    99,567.21x = 149,354.46 × 33,013.16
  4. Step 4: Simplify right side
    99,567.21x = 4,930,662,684.69
  5. Step 5: Solve for x
    x = 4,930,662,684.69/99,567.21
  6. Step 6: Final answer
    x = 49,520.95

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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.