Home / 89,507.99-123,524.03-49,223.45

Finding the Fourth Proportional to 89,507.99, 123,524.03 and 49,223.45

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Solution

The fourth proportional to 89,507.99, 123,524.03 and 49,223.45 is: 67,930.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,507.99 : 123,524.03 = 49,223.45 : x
  2. Step 2: Convert to fraction form
    89,507.99/123,524.03 = 49,223.45/x
  3. Step 3: Cross multiply
    89,507.99x = 123,524.03 × 49,223.45
  4. Step 4: Simplify right side
    89,507.99x = 6,080,278,419.94
  5. Step 5: Solve for x
    x = 6,080,278,419.94/89,507.99
  6. Step 6: Final answer
    x = 67,930.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.