Home / 89,098.21-133,667.25-29,932.26

Finding the Fourth Proportional to 89,098.21, 133,667.25 and 29,932.26

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Solution

The fourth proportional to 89,098.21, 133,667.25 and 29,932.26 is: 44,905.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,098.21 : 133,667.25 = 29,932.26 : x
  2. Step 2: Convert to fraction form
    89,098.21/133,667.25 = 29,932.26/x
  3. Step 3: Cross multiply
    89,098.21x = 133,667.25 × 29,932.26
  4. Step 4: Simplify right side
    89,098.21x = 4,000,962,880.49
  5. Step 5: Solve for x
    x = 4,000,962,880.49/89,098.21
  6. Step 6: Final answer
    x = 44,905.09

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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.