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Finding the Fourth Proportional to 264,033.60, 396,001.80 and 164,014.80

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Solution

The fourth proportional to 264,033.60, 396,001.80 and 164,014.80 is: 245,992.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,033.60 : 396,001.80 = 164,014.80 : x
  2. Step 2: Convert to fraction form
    264,033.60/396,001.80 = 164,014.80/x
  3. Step 3: Cross multiply
    264,033.60x = 396,001.80 × 164,014.80
  4. Step 4: Simplify right side
    264,033.60x = 64,950,156,026.64
  5. Step 5: Solve for x
    x = 64,950,156,026.64/264,033.60
  6. Step 6: Final answer
    x = 245,992.01

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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.