Home / 71,935.23-107,903.88-27,564.24

Finding the Fourth Proportional to 71,935.23, 107,903.88 and 27,564.24

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Solution

The fourth proportional to 71,935.23, 107,903.88 and 27,564.24 is: 41,346.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,935.23 : 107,903.88 = 27,564.24 : x
  2. Step 2: Convert to fraction form
    71,935.23/107,903.88 = 27,564.24/x
  3. Step 3: Cross multiply
    71,935.23x = 107,903.88 × 27,564.24
  4. Step 4: Simplify right side
    71,935.23x = 2,974,288,445.25
  5. Step 5: Solve for x
    x = 2,974,288,445.25/71,935.23
  6. Step 6: Final answer
    x = 41,346.76

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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.