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Finding the Fourth Proportional to 168,907.78, 233,095.69 and 92,433.65

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Solution

The fourth proportional to 168,907.78, 233,095.69 and 92,433.65 is: 127,560.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,907.78 : 233,095.69 = 92,433.65 : x
  2. Step 2: Convert to fraction form
    168,907.78/233,095.69 = 92,433.65/x
  3. Step 3: Cross multiply
    168,907.78x = 233,095.69 × 92,433.65
  4. Step 4: Simplify right side
    168,907.78x = 21,545,885,546.54
  5. Step 5: Solve for x
    x = 21,545,885,546.54/168,907.78
  6. Step 6: Final answer
    x = 127,560.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.