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Finding the Fourth Proportional to 164,866.16, 247,170.05 and 65,101.04

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Solution

The fourth proportional to 164,866.16, 247,170.05 and 65,101.04 is: 97,600.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,866.16 : 247,170.05 = 65,101.04 : x
  2. Step 2: Convert to fraction form
    164,866.16/247,170.05 = 65,101.04/x
  3. Step 3: Cross multiply
    164,866.16x = 247,170.05 × 65,101.04
  4. Step 4: Simplify right side
    164,866.16x = 16,091,025,750.50
  5. Step 5: Solve for x
    x = 16,091,025,750.50/164,866.16
  6. Step 6: Final answer
    x = 97,600.54

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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.