Home / 91,469.66-137,204.48-60,297.62

Finding the Fourth Proportional to 91,469.66, 137,204.48 and 60,297.62

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Solution

The fourth proportional to 91,469.66, 137,204.48 and 60,297.62 is: 90,446.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,469.66 : 137,204.48 = 60,297.62 : x
  2. Step 2: Convert to fraction form
    91,469.66/137,204.48 = 60,297.62/x
  3. Step 3: Cross multiply
    91,469.66x = 137,204.48 × 60,297.62
  4. Step 4: Simplify right side
    91,469.66x = 8,273,102,609.83
  5. Step 5: Solve for x
    x = 8,273,102,609.83/91,469.66
  6. Step 6: Final answer
    x = 90,446.42

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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.