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Finding the Fourth Proportional to 175,059.70, 262,654.35 and 69,954.10

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Solution

The fourth proportional to 175,059.70, 262,654.35 and 69,954.10 is: 104,957.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,059.70 : 262,654.35 = 69,954.10 : x
  2. Step 2: Convert to fraction form
    175,059.70/262,654.35 = 69,954.10/x
  3. Step 3: Cross multiply
    175,059.70x = 262,654.35 × 69,954.10
  4. Step 4: Simplify right side
    175,059.70x = 18,373,748,665.34
  5. Step 5: Solve for x
    x = 18,373,748,665.34/175,059.70
  6. Step 6: Final answer
    x = 104,957.04

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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.