Home / 209,260.10-313,842.84-59,497.11

Finding the Fourth Proportional to 209,260.10, 313,842.84 and 59,497.11

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Solution

The fourth proportional to 209,260.10, 313,842.84 and 59,497.11 is: 89,232.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,260.10 : 313,842.84 = 59,497.11 : x
  2. Step 2: Convert to fraction form
    209,260.10/313,842.84 = 59,497.11/x
  3. Step 3: Cross multiply
    209,260.10x = 313,842.84 × 59,497.11
  4. Step 4: Simplify right side
    209,260.10x = 18,672,741,974.19
  5. Step 5: Solve for x
    x = 18,672,741,974.19/209,260.10
  6. Step 6: Final answer
    x = 89,232.22

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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.