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Finding the Fourth Proportional to 114,073.29, 171,022.46 and 69,720.93

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Solution

The fourth proportional to 114,073.29, 171,022.46 and 69,720.93 is: 104,527.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,073.29 : 171,022.46 = 69,720.93 : x
  2. Step 2: Convert to fraction form
    114,073.29/171,022.46 = 69,720.93/x
  3. Step 3: Cross multiply
    114,073.29x = 171,022.46 × 69,720.93
  4. Step 4: Simplify right side
    114,073.29x = 11,923,844,613.48
  5. Step 5: Solve for x
    x = 11,923,844,613.48/114,073.29
  6. Step 6: Final answer
    x = 104,527.93

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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.