Home / 89,198.69-133,699.61-36,563.06

Finding the Fourth Proportional to 89,198.69, 133,699.61 and 36,563.06

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Solution

The fourth proportional to 89,198.69, 133,699.61 and 36,563.06 is: 54,804.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,198.69 : 133,699.61 = 36,563.06 : x
  2. Step 2: Convert to fraction form
    89,198.69/133,699.61 = 36,563.06/x
  3. Step 3: Cross multiply
    89,198.69x = 133,699.61 × 36,563.06
  4. Step 4: Simplify right side
    89,198.69x = 4,888,467,288.06
  5. Step 5: Solve for x
    x = 4,888,467,288.06/89,198.69
  6. Step 6: Final answer
    x = 54,804.25

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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.