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Finding the Fourth Proportional to 192,354.36, 288,564.48 and 59,232.12

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Solution

The fourth proportional to 192,354.36, 288,564.48 and 59,232.12 is: 88,858.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,354.36 : 288,564.48 = 59,232.12 : x
  2. Step 2: Convert to fraction form
    192,354.36/288,564.48 = 59,232.12/x
  3. Step 3: Cross multiply
    192,354.36x = 288,564.48 × 59,232.12
  4. Step 4: Simplify right side
    192,354.36x = 17,092,285,907.10
  5. Step 5: Solve for x
    x = 17,092,285,907.10/192,354.36
  6. Step 6: Final answer
    x = 88,858.32

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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.