Home / 89,901.36-134,816.99-33,710.85

Finding the Fourth Proportional to 89,901.36, 134,816.99 and 33,710.85

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Solution

The fourth proportional to 89,901.36, 134,816.99 and 33,710.85 is: 50,553.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,901.36 : 134,816.99 = 33,710.85 : x
  2. Step 2: Convert to fraction form
    89,901.36/134,816.99 = 33,710.85/x
  3. Step 3: Cross multiply
    89,901.36x = 134,816.99 × 33,710.85
  4. Step 4: Simplify right side
    89,901.36x = 4,544,795,158.79
  5. Step 5: Solve for x
    x = 4,544,795,158.79/89,901.36
  6. Step 6: Final answer
    x = 50,553.13

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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.