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Finding the Fourth Proportional to 114,344.97, 157,801.92 and 69,022.37

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Solution

The fourth proportional to 114,344.97, 157,801.92 and 69,022.37 is: 95,254.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,344.97 : 157,801.92 = 69,022.37 : x
  2. Step 2: Convert to fraction form
    114,344.97/157,801.92 = 69,022.37/x
  3. Step 3: Cross multiply
    114,344.97x = 157,801.92 × 69,022.37
  4. Step 4: Simplify right side
    114,344.97x = 10,891,861,719.94
  5. Step 5: Solve for x
    x = 10,891,861,719.94/114,344.97
  6. Step 6: Final answer
    x = 95,254.40

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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.