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Finding the Fourth Proportional to 164,940.42, 247,434.84 and 59,734.74

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Solution

The fourth proportional to 164,940.42, 247,434.84 and 59,734.74 is: 89,610.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,940.42 : 247,434.84 = 59,734.74 : x
  2. Step 2: Convert to fraction form
    164,940.42/247,434.84 = 59,734.74/x
  3. Step 3: Cross multiply
    164,940.42x = 247,434.84 × 59,734.74
  4. Step 4: Simplify right side
    164,940.42x = 14,780,455,834.34
  5. Step 5: Solve for x
    x = 14,780,455,834.34/164,940.42
  6. Step 6: Final answer
    x = 89,610.88

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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.