Home / 114,086.05-171,092.68-39,188.13

Finding the Fourth Proportional to 114,086.05, 171,092.68 and 39,188.13

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Solution

The fourth proportional to 114,086.05, 171,092.68 and 39,188.13 is: 58,769.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,086.05 : 171,092.68 = 39,188.13 : x
  2. Step 2: Convert to fraction form
    114,086.05/171,092.68 = 39,188.13/x
  3. Step 3: Cross multiply
    114,086.05x = 171,092.68 × 39,188.13
  4. Step 4: Simplify right side
    114,086.05x = 6,704,802,185.89
  5. Step 5: Solve for x
    x = 6,704,802,185.89/114,086.05
  6. Step 6: Final answer
    x = 58,769.70

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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.