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Finding the Fourth Proportional to 169,473.87, 254,059.74 and 64,366.65

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Solution

The fourth proportional to 169,473.87, 254,059.74 and 64,366.65 is: 96,492.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,473.87 : 254,059.74 = 64,366.65 : x
  2. Step 2: Convert to fraction form
    169,473.87/254,059.74 = 64,366.65/x
  3. Step 3: Cross multiply
    169,473.87x = 254,059.74 × 64,366.65
  4. Step 4: Simplify right side
    169,473.87x = 16,352,974,363.67
  5. Step 5: Solve for x
    x = 16,352,974,363.67/169,473.87
  6. Step 6: Final answer
    x = 96,492.60

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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.