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Finding the Fourth Proportional to 219,751.41, 329,676.12 and 93,395.64

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Solution

The fourth proportional to 219,751.41, 329,676.12 and 93,395.64 is: 140,114.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,751.41 : 329,676.12 = 93,395.64 : x
  2. Step 2: Convert to fraction form
    219,751.41/329,676.12 = 93,395.64/x
  3. Step 3: Cross multiply
    219,751.41x = 329,676.12 × 93,395.64
  4. Step 4: Simplify right side
    219,751.41x = 30,790,312,220.12
  5. Step 5: Solve for x
    x = 30,790,312,220.12/219,751.41
  6. Step 6: Final answer
    x = 140,114.29

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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.