Home / 196,068.90-270,552.86-110,016.63

Finding the Fourth Proportional to 196,068.90, 270,552.86 and 110,016.63

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Solution

The fourth proportional to 196,068.90, 270,552.86 and 110,016.63 is: 151,810.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,068.90 : 270,552.86 = 110,016.63 : x
  2. Step 2: Convert to fraction form
    196,068.90/270,552.86 = 110,016.63/x
  3. Step 3: Cross multiply
    196,068.90x = 270,552.86 × 110,016.63
  4. Step 4: Simplify right side
    196,068.90x = 29,765,313,756.54
  5. Step 5: Solve for x
    x = 29,765,313,756.54/196,068.90
  6. Step 6: Final answer
    x = 151,810.48

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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.