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Finding the Fourth Proportional to 110,179.40, 164,831.70 and 95,550.80

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Solution

The fourth proportional to 110,179.40, 164,831.70 and 95,550.80 is: 142,946.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,179.40 : 164,831.70 = 95,550.80 : x
  2. Step 2: Convert to fraction form
    110,179.40/164,831.70 = 95,550.80/x
  3. Step 3: Cross multiply
    110,179.40x = 164,831.70 × 95,550.80
  4. Step 4: Simplify right side
    110,179.40x = 15,749,800,800.36
  5. Step 5: Solve for x
    x = 15,749,800,800.36/110,179.40
  6. Step 6: Final answer
    x = 142,946.87

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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.