Home / 177,930.96-245,537.52-106,350.48

Finding the Fourth Proportional to 177,930.96, 245,537.52 and 106,350.48

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Solution

The fourth proportional to 177,930.96, 245,537.52 and 106,350.48 is: 146,759.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,930.96 : 245,537.52 = 106,350.48 : x
  2. Step 2: Convert to fraction form
    177,930.96/245,537.52 = 106,350.48/x
  3. Step 3: Cross multiply
    177,930.96x = 245,537.52 × 106,350.48
  4. Step 4: Simplify right side
    177,930.96x = 26,113,033,110.01
  5. Step 5: Solve for x
    x = 26,113,033,110.01/177,930.96
  6. Step 6: Final answer
    x = 146,759.36

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1.5x scale

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.