Home / 124,432.09-171,716.45-67,843.46

Finding the Fourth Proportional to 124,432.09, 171,716.45 and 67,843.46

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Solution

The fourth proportional to 124,432.09, 171,716.45 and 67,843.46 is: 93,624.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,432.09 : 171,716.45 = 67,843.46 : x
  2. Step 2: Convert to fraction form
    124,432.09/171,716.45 = 67,843.46/x
  3. Step 3: Cross multiply
    124,432.09x = 171,716.45 × 67,843.46
  4. Step 4: Simplify right side
    124,432.09x = 11,649,838,705.82
  5. Step 5: Solve for x
    x = 11,649,838,705.82/124,432.09
  6. Step 6: Final answer
    x = 93,624.07

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.