Home / 121,344.48-182,039.40-41,374.80

Finding the Fourth Proportional to 121,344.48, 182,039.40 and 41,374.80

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Solution

The fourth proportional to 121,344.48, 182,039.40 and 41,374.80 is: 62,069.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,344.48 : 182,039.40 = 41,374.80 : x
  2. Step 2: Convert to fraction form
    121,344.48/182,039.40 = 41,374.80/x
  3. Step 3: Cross multiply
    121,344.48x = 182,039.40 × 41,374.80
  4. Step 4: Simplify right side
    121,344.48x = 7,531,843,767.12
  5. Step 5: Solve for x
    x = 7,531,843,767.12/121,344.48
  6. Step 6: Final answer
    x = 62,069.93

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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.