Home / 217,352.67-326,025.11-89,241.14

Finding the Fourth Proportional to 217,352.67, 326,025.11 and 89,241.14

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Solution

The fourth proportional to 217,352.67, 326,025.11 and 89,241.14 is: 133,860.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,352.67 : 326,025.11 = 89,241.14 : x
  2. Step 2: Convert to fraction form
    217,352.67/326,025.11 = 89,241.14/x
  3. Step 3: Cross multiply
    217,352.67x = 326,025.11 × 89,241.14
  4. Step 4: Simplify right side
    217,352.67x = 29,094,852,485.03
  5. Step 5: Solve for x
    x = 29,094,852,485.03/217,352.67
  6. Step 6: Final answer
    x = 133,860.11

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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.