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Finding the Fourth Proportional to 164,765.16, 247,166.96 and 59,633.64

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Solution

The fourth proportional to 164,765.16, 247,166.96 and 59,633.64 is: 89,457.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,765.16 : 247,166.96 = 59,633.64 : x
  2. Step 2: Convert to fraction form
    164,765.16/247,166.96 = 59,633.64/x
  3. Step 3: Cross multiply
    164,765.16x = 247,166.96 × 59,633.64
  4. Step 4: Simplify right side
    164,765.16x = 14,739,465,512.53
  5. Step 5: Solve for x
    x = 14,739,465,512.53/164,765.16
  6. Step 6: Final answer
    x = 89,457.42

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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.