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Finding the Fourth Proportional to 167,195.40, 250,863.46 and 104,068.32

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Solution

The fourth proportional to 167,195.40, 250,863.46 and 104,068.32 is: 156,146.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,195.40 : 250,863.46 = 104,068.32 : x
  2. Step 2: Convert to fraction form
    167,195.40/250,863.46 = 104,068.32/x
  3. Step 3: Cross multiply
    167,195.40x = 250,863.46 × 104,068.32
  4. Step 4: Simplify right side
    167,195.40x = 26,106,938,831.59
  5. Step 5: Solve for x
    x = 26,106,938,831.59/167,195.40
  6. Step 6: Final answer
    x = 156,146.27

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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.