Home / 177,947.05-245,559.58-106,366.54

Finding the Fourth Proportional to 177,947.05, 245,559.58 and 106,366.54

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Solution

The fourth proportional to 177,947.05, 245,559.58 and 106,366.54 is: 146,781.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,947.05 : 245,559.58 = 106,366.54 : x
  2. Step 2: Convert to fraction form
    177,947.05/245,559.58 = 106,366.54/x
  3. Step 3: Cross multiply
    177,947.05x = 245,559.58 × 106,366.54
  4. Step 4: Simplify right side
    177,947.05x = 26,119,322,888.45
  5. Step 5: Solve for x
    x = 26,119,322,888.45/177,947.05
  6. Step 6: Final answer
    x = 146,781.43

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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.