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Finding the Fourth Proportional to 168,888.63, 233,064.31 and 92,406.83

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Solution

The fourth proportional to 168,888.63, 233,064.31 and 92,406.83 is: 127,520.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,888.63 : 233,064.31 = 92,406.83 : x
  2. Step 2: Convert to fraction form
    168,888.63/233,064.31 = 92,406.83/x
  3. Step 3: Cross multiply
    168,888.63x = 233,064.31 × 92,406.83
  4. Step 4: Simplify right side
    168,888.63x = 21,536,734,424.88
  5. Step 5: Solve for x
    x = 21,536,734,424.88/168,888.63
  6. Step 6: Final answer
    x = 127,520.33

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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.