Home / 108,010.94-162,015.96-29,133.14

Finding the Fourth Proportional to 108,010.94, 162,015.96 and 29,133.14

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Solution

The fourth proportional to 108,010.94, 162,015.96 and 29,133.14 is: 43,699.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,010.94 : 162,015.96 = 29,133.14 : x
  2. Step 2: Convert to fraction form
    108,010.94/162,015.96 = 29,133.14/x
  3. Step 3: Cross multiply
    108,010.94x = 162,015.96 × 29,133.14
  4. Step 4: Simplify right side
    108,010.94x = 4,720,033,644.91
  5. Step 5: Solve for x
    x = 4,720,033,644.91/108,010.94
  6. Step 6: Final answer
    x = 43,699.59

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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.