Home / 177,269.14-244,625.35-105,647.86

Finding the Fourth Proportional to 177,269.14, 244,625.35 and 105,647.86

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Solution

The fourth proportional to 177,269.14, 244,625.35 and 105,647.86 is: 145,790.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,269.14 : 244,625.35 = 105,647.86 : x
  2. Step 2: Convert to fraction form
    177,269.14/244,625.35 = 105,647.86/x
  3. Step 3: Cross multiply
    177,269.14x = 244,625.35 × 105,647.86
  4. Step 4: Simplify right side
    177,269.14x = 25,844,142,977.89
  5. Step 5: Solve for x
    x = 25,844,142,977.89/177,269.14
  6. Step 6: Final answer
    x = 145,790.43

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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.