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Finding the Fourth Proportional to 192,308.64, 288,454.56 and 59,202.42

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Solution

The fourth proportional to 192,308.64, 288,454.56 and 59,202.42 is: 88,801.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,308.64 : 288,454.56 = 59,202.42 : x
  2. Step 2: Convert to fraction form
    192,308.64/288,454.56 = 59,202.42/x
  3. Step 3: Cross multiply
    192,308.64x = 288,454.56 × 59,202.42
  4. Step 4: Simplify right side
    192,308.64x = 17,077,208,012.04
  5. Step 5: Solve for x
    x = 17,077,208,012.04/192,308.64
  6. Step 6: Final answer
    x = 88,801.04

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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.