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Finding the Fourth Proportional to 329,166.46, 493,766.64 and 104,544.40

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Solution

The fourth proportional to 329,166.46, 493,766.64 and 104,544.40 is: 156,821.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,166.46 : 493,766.64 = 104,544.40 : x
  2. Step 2: Convert to fraction form
    329,166.46/493,766.64 = 104,544.40/x
  3. Step 3: Cross multiply
    329,166.46x = 493,766.64 × 104,544.40
  4. Step 4: Simplify right side
    329,166.46x = 51,620,537,118.82
  5. Step 5: Solve for x
    x = 51,620,537,118.82/329,166.46
  6. Step 6: Final answer
    x = 156,821.98

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1.5x scale

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.