Home / 89,270.29-133,927.96-41,215.76

Finding the Fourth Proportional to 89,270.29, 133,927.96 and 41,215.76

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Solution

The fourth proportional to 89,270.29, 133,927.96 and 41,215.76 is: 61,834.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,270.29 : 133,927.96 = 41,215.76 : x
  2. Step 2: Convert to fraction form
    89,270.29/133,927.96 = 41,215.76/x
  3. Step 3: Cross multiply
    89,270.29x = 133,927.96 × 41,215.76
  4. Step 4: Simplify right side
    89,270.29x = 5,519,942,656.65
  5. Step 5: Solve for x
    x = 5,519,942,656.65/89,270.29
  6. Step 6: Final answer
    x = 61,834.04

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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.