Home / 107,924.64-161,887.04-29,046.84

Finding the Fourth Proportional to 107,924.64, 161,887.04 and 29,046.84

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Solution

The fourth proportional to 107,924.64, 161,887.04 and 29,046.84 is: 43,570.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,924.64 : 161,887.04 = 29,046.84 : x
  2. Step 2: Convert to fraction form
    107,924.64/161,887.04 = 29,046.84/x
  3. Step 3: Cross multiply
    107,924.64x = 161,887.04 × 29,046.84
  4. Step 4: Simplify right side
    107,924.64x = 4,702,306,948.95
  5. Step 5: Solve for x
    x = 4,702,306,948.95/107,924.64
  6. Step 6: Final answer
    x = 43,570.28

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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.