Home / 177,946.05-245,558.20-106,365.54

Finding the Fourth Proportional to 177,946.05, 245,558.20 and 106,365.54

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Solution

The fourth proportional to 177,946.05, 245,558.20 and 106,365.54 is: 146,780.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,946.05 : 245,558.20 = 106,365.54 : x
  2. Step 2: Convert to fraction form
    177,946.05/245,558.20 = 106,365.54/x
  3. Step 3: Cross multiply
    177,946.05x = 245,558.20 × 106,365.54
  4. Step 4: Simplify right side
    177,946.05x = 26,118,930,544.43
  5. Step 5: Solve for x
    x = 26,118,930,544.43/177,946.05
  6. Step 6: Final answer
    x = 146,780.05

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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.