Home / 89,813.49-134,647.17-33,622.14

Finding the Fourth Proportional to 89,813.49, 134,647.17 and 33,622.14

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Solution

The fourth proportional to 89,813.49, 134,647.17 and 33,622.14 is: 50,405.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,813.49 : 134,647.17 = 33,622.14 : x
  2. Step 2: Convert to fraction form
    89,813.49/134,647.17 = 33,622.14/x
  3. Step 3: Cross multiply
    89,813.49x = 134,647.17 × 33,622.14
  4. Step 4: Simplify right side
    89,813.49x = 4,527,126,000.34
  5. Step 5: Solve for x
    x = 4,527,126,000.34/89,813.49
  6. Step 6: Final answer
    x = 50,405.86

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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.