Home / 196,187.01-270,719.36-110,126.28

Finding the Fourth Proportional to 196,187.01, 270,719.36 and 110,126.28

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Solution

The fourth proportional to 196,187.01, 270,719.36 and 110,126.28 is: 151,963.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,187.01 : 270,719.36 = 110,126.28 : x
  2. Step 2: Convert to fraction form
    196,187.01/270,719.36 = 110,126.28/x
  3. Step 3: Cross multiply
    196,187.01x = 270,719.36 × 110,126.28
  4. Step 4: Simplify right side
    196,187.01x = 29,813,315,490.15
  5. Step 5: Solve for x
    x = 29,813,315,490.15/196,187.01
  6. Step 6: Final answer
    x = 151,963.76

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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.