Home / 108,840.46-163,323.73-45,654.94

Finding the Fourth Proportional to 108,840.46, 163,323.73 and 45,654.94

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Solution

The fourth proportional to 108,840.46, 163,323.73 and 45,654.94 is: 68,508.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,840.46 : 163,323.73 = 45,654.94 : x
  2. Step 2: Convert to fraction form
    108,840.46/163,323.73 = 45,654.94/x
  3. Step 3: Cross multiply
    108,840.46x = 163,323.73 × 45,654.94
  4. Step 4: Simplify right side
    108,840.46x = 7,456,535,093.73
  5. Step 5: Solve for x
    x = 7,456,535,093.73/108,840.46
  6. Step 6: Final answer
    x = 68,508.85

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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.