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Finding the Fourth Proportional to 192,506.34, 288,760.86 and 59,383.65

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Solution

The fourth proportional to 192,506.34, 288,760.86 and 59,383.65 is: 89,075.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,506.34 : 288,760.86 = 59,383.65 : x
  2. Step 2: Convert to fraction form
    192,506.34/288,760.86 = 59,383.65/x
  3. Step 3: Cross multiply
    192,506.34x = 288,760.86 × 59,383.65
  4. Step 4: Simplify right side
    192,506.34x = 17,147,673,843.94
  5. Step 5: Solve for x
    x = 17,147,673,843.94/192,506.34
  6. Step 6: Final answer
    x = 89,075.89

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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.