Home / 107,920.06-161,881.46-41,364.18

Finding the Fourth Proportional to 107,920.06, 161,881.46 and 41,364.18

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Solution

The fourth proportional to 107,920.06, 161,881.46 and 41,364.18 is: 62,046.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,920.06 : 161,881.46 = 41,364.18 : x
  2. Step 2: Convert to fraction form
    107,920.06/161,881.46 = 41,364.18/x
  3. Step 3: Cross multiply
    107,920.06x = 161,881.46 × 41,364.18
  4. Step 4: Simplify right side
    107,920.06x = 6,696,093,798.40
  5. Step 5: Solve for x
    x = 6,696,093,798.40/107,920.06
  6. Step 6: Final answer
    x = 62,046.80

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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.