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Finding the Fourth Proportional to 363,448.46, 545,194.56 and 114,130.46

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Solution

The fourth proportional to 363,448.46, 545,194.56 and 114,130.46 is: 171,202.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,448.46 : 545,194.56 = 114,130.46 : x
  2. Step 2: Convert to fraction form
    363,448.46/545,194.56 = 114,130.46/x
  3. Step 3: Cross multiply
    363,448.46x = 545,194.56 × 114,130.46
  4. Step 4: Simplify right side
    363,448.46x = 62,223,305,922.30
  5. Step 5: Solve for x
    x = 62,223,305,922.30/363,448.46
  6. Step 6: Final answer
    x = 171,202.56

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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.