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Finding the Fourth Proportional to 164,232.80, 246,446.40 and 108,234.80

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Solution

The fourth proportional to 164,232.80, 246,446.40 and 108,234.80 is: 162,416.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,232.80 : 246,446.40 = 108,234.80 : x
  2. Step 2: Convert to fraction form
    164,232.80/246,446.40 = 108,234.80/x
  3. Step 3: Cross multiply
    164,232.80x = 246,446.40 × 108,234.80
  4. Step 4: Simplify right side
    164,232.80x = 26,674,076,814.72
  5. Step 5: Solve for x
    x = 26,674,076,814.72/164,232.80
  6. Step 6: Final answer
    x = 162,416.26

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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.