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Finding the Fourth Proportional to 180,929.03, 271,394.24 and 75,674.16

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Solution

The fourth proportional to 180,929.03, 271,394.24 and 75,674.16 is: 113,511.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,929.03 : 271,394.24 = 75,674.16 : x
  2. Step 2: Convert to fraction form
    180,929.03/271,394.24 = 75,674.16/x
  3. Step 3: Cross multiply
    180,929.03x = 271,394.24 × 75,674.16
  4. Step 4: Simplify right side
    180,929.03x = 20,537,530,762.47
  5. Step 5: Solve for x
    x = 20,537,530,762.47/180,929.03
  6. Step 6: Final answer
    x = 113,511.53

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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.