Home / 108,435.17-162,699.27-41,922

Finding the Fourth Proportional to 108,435.17, 162,699.27 and 41,922

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Solution

The fourth proportional to 108,435.17, 162,699.27 and 41,922 is: 62,900.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,435.17 : 162,699.27 = 41,922 : x
  2. Step 2: Convert to fraction form
    108,435.17/162,699.27 = 41,922/x
  3. Step 3: Cross multiply
    108,435.17x = 162,699.27 × 41,922
  4. Step 4: Simplify right side
    108,435.17x = 6,820,678,796.94
  5. Step 5: Solve for x
    x = 6,820,678,796.94/108,435.17
  6. Step 6: Final answer
    x = 62,900.98

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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.