Home / 69,157.14-95,428.92-38,941.71

Finding the Fourth Proportional to 69,157.14, 95,428.92 and 38,941.71

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Solution

The fourth proportional to 69,157.14, 95,428.92 and 38,941.71 is: 53,735.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,157.14 : 95,428.92 = 38,941.71 : x
  2. Step 2: Convert to fraction form
    69,157.14/95,428.92 = 38,941.71/x
  3. Step 3: Cross multiply
    69,157.14x = 95,428.92 × 38,941.71
  4. Step 4: Simplify right side
    69,157.14x = 3,716,165,328.25
  5. Step 5: Solve for x
    x = 3,716,165,328.25/69,157.14
  6. Step 6: Final answer
    x = 53,735.09

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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.