Home / 121,241.86-182,195.07-114,363.70

Finding the Fourth Proportional to 121,241.86, 182,195.07 and 114,363.70

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Solution

The fourth proportional to 121,241.86, 182,195.07 and 114,363.70 is: 171,858.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,241.86 : 182,195.07 = 114,363.70 : x
  2. Step 2: Convert to fraction form
    121,241.86/182,195.07 = 114,363.70/x
  3. Step 3: Cross multiply
    121,241.86x = 182,195.07 × 114,363.70
  4. Step 4: Simplify right side
    121,241.86x = 20,836,502,326.96
  5. Step 5: Solve for x
    x = 20,836,502,326.96/121,241.86
  6. Step 6: Final answer
    x = 171,858.98

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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.