Home / 89,391.01-123,308.05-53,560.26

Finding the Fourth Proportional to 89,391.01, 123,308.05 and 53,560.26

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Solution

The fourth proportional to 89,391.01, 123,308.05 and 53,560.26 is: 73,882.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,391.01 : 123,308.05 = 53,560.26 : x
  2. Step 2: Convert to fraction form
    89,391.01/123,308.05 = 53,560.26/x
  3. Step 3: Cross multiply
    89,391.01x = 123,308.05 × 53,560.26
  4. Step 4: Simplify right side
    89,391.01x = 6,604,410,973.56
  5. Step 5: Solve for x
    x = 6,604,410,973.56/89,391.01
  6. Step 6: Final answer
    x = 73,882.27

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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.