Home / 89,096.49-133,665.39-25,918.11

Finding the Fourth Proportional to 89,096.49, 133,665.39 and 25,918.11

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Solution

The fourth proportional to 89,096.49, 133,665.39 and 25,918.11 is: 38,883.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,096.49 : 133,665.39 = 25,918.11 : x
  2. Step 2: Convert to fraction form
    89,096.49/133,665.39 = 25,918.11/x
  3. Step 3: Cross multiply
    89,096.49x = 133,665.39 × 25,918.11
  4. Step 4: Simplify right side
    89,096.49x = 3,464,354,281.21
  5. Step 5: Solve for x
    x = 3,464,354,281.21/89,096.49
  6. Step 6: Final answer
    x = 38,883.17

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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.