Home / 89,246.78-133,799.12-44,236.46

Finding the Fourth Proportional to 89,246.78, 133,799.12 and 44,236.46

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Solution

The fourth proportional to 89,246.78, 133,799.12 and 44,236.46 is: 66,319.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,246.78 : 133,799.12 = 44,236.46 : x
  2. Step 2: Convert to fraction form
    89,246.78/133,799.12 = 44,236.46/x
  3. Step 3: Cross multiply
    89,246.78x = 133,799.12 × 44,236.46
  4. Step 4: Simplify right side
    89,246.78x = 5,918,798,861.51
  5. Step 5: Solve for x
    x = 5,918,798,861.51/89,246.78
  6. Step 6: Final answer
    x = 66,319.47

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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.