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Finding the Fourth Proportional to 108,560.98, 162,828.51 and 46,249.30

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Solution

The fourth proportional to 108,560.98, 162,828.51 and 46,249.30 is: 69,368.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,560.98 : 162,828.51 = 46,249.30 : x
  2. Step 2: Convert to fraction form
    108,560.98/162,828.51 = 46,249.30/x
  3. Step 3: Cross multiply
    108,560.98x = 162,828.51 × 46,249.30
  4. Step 4: Simplify right side
    108,560.98x = 7,530,704,607.54
  5. Step 5: Solve for x
    x = 7,530,704,607.54/108,560.98
  6. Step 6: Final answer
    x = 69,368.43

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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.