Home / 89,522.11-134,362.90-67,267.56

Finding the Fourth Proportional to 89,522.11, 134,362.90 and 67,267.56

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Solution

The fourth proportional to 89,522.11, 134,362.90 and 67,267.56 is: 100,961.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,522.11 : 134,362.90 = 67,267.56 : x
  2. Step 2: Convert to fraction form
    89,522.11/134,362.90 = 67,267.56/x
  3. Step 3: Cross multiply
    89,522.11x = 134,362.90 × 67,267.56
  4. Step 4: Simplify right side
    89,522.11x = 9,038,265,025.47
  5. Step 5: Solve for x
    x = 9,038,265,025.47/89,522.11
  6. Step 6: Final answer
    x = 100,961.26

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1.5x scale

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.