Home / 89,683.20-134,522.64-27,354.24

Finding the Fourth Proportional to 89,683.20, 134,522.64 and 27,354.24

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Solution

The fourth proportional to 89,683.20, 134,522.64 and 27,354.24 is: 41,030.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,683.20 : 134,522.64 = 27,354.24 : x
  2. Step 2: Convert to fraction form
    89,683.20/134,522.64 = 27,354.24/x
  3. Step 3: Cross multiply
    89,683.20x = 134,522.64 × 27,354.24
  4. Step 4: Simplify right side
    89,683.20x = 3,679,764,579.99
  5. Step 5: Solve for x
    x = 3,679,764,579.99/89,683.20
  6. Step 6: Final answer
    x = 41,030.70

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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.