Home / 177,754.44-245,298.54-106,121.04

Finding the Fourth Proportional to 177,754.44, 245,298.54 and 106,121.04

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Solution

The fourth proportional to 177,754.44, 245,298.54 and 106,121.04 is: 146,445.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,754.44 : 245,298.54 = 106,121.04 : x
  2. Step 2: Convert to fraction form
    177,754.44/245,298.54 = 106,121.04/x
  3. Step 3: Cross multiply
    177,754.44x = 245,298.54 × 106,121.04
  4. Step 4: Simplify right side
    177,754.44x = 26,031,336,175.28
  5. Step 5: Solve for x
    x = 26,031,336,175.28/177,754.44
  6. Step 6: Final answer
    x = 146,445.49

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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.