Home / 108,836.46-163,317.73-45,650.94

Finding the Fourth Proportional to 108,836.46, 163,317.73 and 45,650.94

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Solution

The fourth proportional to 108,836.46, 163,317.73 and 45,650.94 is: 68,502.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,836.46 : 163,317.73 = 45,650.94 : x
  2. Step 2: Convert to fraction form
    108,836.46/163,317.73 = 45,650.94/x
  3. Step 3: Cross multiply
    108,836.46x = 163,317.73 × 45,650.94
  4. Step 4: Simplify right side
    108,836.46x = 7,455,607,893.17
  5. Step 5: Solve for x
    x = 7,455,607,893.17/108,836.46
  6. Step 6: Final answer
    x = 68,502.85

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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.