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Finding the Fourth Proportional to 164,594.80, 246,892.20 and 109,190.80

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Solution

The fourth proportional to 164,594.80, 246,892.20 and 109,190.80 is: 163,786.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,594.80 : 246,892.20 = 109,190.80 : x
  2. Step 2: Convert to fraction form
    164,594.80/246,892.20 = 109,190.80/x
  3. Step 3: Cross multiply
    164,594.80x = 246,892.20 × 109,190.80
  4. Step 4: Simplify right side
    164,594.80x = 26,958,356,831.76
  5. Step 5: Solve for x
    x = 26,958,356,831.76/164,594.80
  6. Step 6: Final answer
    x = 163,786.20

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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.