Home / 177,269.64-244,626.04-105,648.36

Finding the Fourth Proportional to 177,269.64, 244,626.04 and 105,648.36

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Solution

The fourth proportional to 177,269.64, 244,626.04 and 105,648.36 is: 145,791.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,269.64 : 244,626.04 = 105,648.36 : x
  2. Step 2: Convert to fraction form
    177,269.64/244,626.04 = 105,648.36/x
  3. Step 3: Cross multiply
    177,269.64x = 244,626.04 × 105,648.36
  4. Step 4: Simplify right side
    177,269.64x = 25,844,338,187.92
  5. Step 5: Solve for x
    x = 25,844,338,187.92/177,269.64
  6. Step 6: Final answer
    x = 145,791.12

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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.