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Finding the Fourth Proportional to 114,701.30, 171,723.90 and 114,701.30

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Solution

The fourth proportional to 114,701.30, 171,723.90 and 114,701.30 is: 171,723.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,701.30 : 171,723.90 = 114,701.30 : x
  2. Step 2: Convert to fraction form
    114,701.30/171,723.90 = 114,701.30/x
  3. Step 3: Cross multiply
    114,701.30x = 171,723.90 × 114,701.30
  4. Step 4: Simplify right side
    114,701.30x = 19,696,954,571.07
  5. Step 5: Solve for x
    x = 19,696,954,571.07/114,701.30
  6. Step 6: Final answer
    x = 171,723.90

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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.