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Finding the Fourth Proportional to 116,367.84, 174,628.31 and 63,814.23

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Solution

The fourth proportional to 116,367.84, 174,628.31 and 63,814.23 is: 95,763.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,367.84 : 174,628.31 = 63,814.23 : x
  2. Step 2: Convert to fraction form
    116,367.84/174,628.31 = 63,814.23/x
  3. Step 3: Cross multiply
    116,367.84x = 174,628.31 × 63,814.23
  4. Step 4: Simplify right side
    116,367.84x = 11,143,770,819.78
  5. Step 5: Solve for x
    x = 11,143,770,819.78/116,367.84
  6. Step 6: Final answer
    x = 95,763.32

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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.