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Finding the Fourth Proportional to 164,059.76, 245,504.85 and 113,468.96

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Solution

The fourth proportional to 164,059.76, 245,504.85 and 113,468.96 is: 169,798.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,059.76 : 245,504.85 = 113,468.96 : x
  2. Step 2: Convert to fraction form
    164,059.76/245,504.85 = 113,468.96/x
  3. Step 3: Cross multiply
    164,059.76x = 245,504.85 × 113,468.96
  4. Step 4: Simplify right side
    164,059.76x = 27,857,178,776.93
  5. Step 5: Solve for x
    x = 27,857,178,776.93/164,059.76
  6. Step 6: Final answer
    x = 169,798.98

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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.