Home / 177,162.09-244,473.15-100,670.57

Finding the Fourth Proportional to 177,162.09, 244,473.15 and 100,670.57

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Solution

The fourth proportional to 177,162.09, 244,473.15 and 100,670.57 is: 138,919.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,162.09 : 244,473.15 = 100,670.57 : x
  2. Step 2: Convert to fraction form
    177,162.09/244,473.15 = 100,670.57/x
  3. Step 3: Cross multiply
    177,162.09x = 244,473.15 × 100,670.57
  4. Step 4: Simplify right side
    177,162.09x = 24,611,250,137.83
  5. Step 5: Solve for x
    x = 24,611,250,137.83/177,162.09
  6. Step 6: Final answer
    x = 138,919.39

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Why These Related Problems?

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