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Finding the Fourth Proportional to 164,762.16, 247,162.44 and 59,630.64

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Solution

The fourth proportional to 164,762.16, 247,162.44 and 59,630.64 is: 89,452.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,762.16 : 247,162.44 = 59,630.64 : x
  2. Step 2: Convert to fraction form
    164,762.16/247,162.44 = 59,630.64/x
  3. Step 3: Cross multiply
    164,762.16x = 247,162.44 × 59,630.64
  4. Step 4: Simplify right side
    164,762.16x = 14,738,454,481.16
  5. Step 5: Solve for x
    x = 14,738,454,481.16/164,762.16
  6. Step 6: Final answer
    x = 89,452.91

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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.