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Finding the Fourth Proportional to 164,443.10, 246,664.65 and 59,272.70

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Solution

The fourth proportional to 164,443.10, 246,664.65 and 59,272.70 is: 88,909.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,443.10 : 246,664.65 = 59,272.70 : x
  2. Step 2: Convert to fraction form
    164,443.10/246,664.65 = 59,272.70/x
  3. Step 3: Cross multiply
    164,443.10x = 246,664.65 × 59,272.70
  4. Step 4: Simplify right side
    164,443.10x = 14,620,479,800.06
  5. Step 5: Solve for x
    x = 14,620,479,800.06/164,443.10
  6. Step 6: Final answer
    x = 88,909.05

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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.