Home / 89,133.14-133,684.67-41,753.30

Finding the Fourth Proportional to 89,133.14, 133,684.67 and 41,753.30

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Solution

The fourth proportional to 89,133.14, 133,684.67 and 41,753.30 is: 62,622.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,133.14 : 133,684.67 = 41,753.30 : x
  2. Step 2: Convert to fraction form
    89,133.14/133,684.67 = 41,753.30/x
  3. Step 3: Cross multiply
    89,133.14x = 133,684.67 × 41,753.30
  4. Step 4: Simplify right side
    89,133.14x = 5,581,776,131.91
  5. Step 5: Solve for x
    x = 5,581,776,131.91/89,133.14
  6. Step 6: Final answer
    x = 62,622.90

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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.