Home / 196,186.76-270,719.01-110,126.03

Finding the Fourth Proportional to 196,186.76, 270,719.01 and 110,126.03

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Solution

The fourth proportional to 196,186.76, 270,719.01 and 110,126.03 is: 151,963.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,186.76 : 270,719.01 = 110,126.03 : x
  2. Step 2: Convert to fraction form
    196,186.76/270,719.01 = 110,126.03/x
  3. Step 3: Cross multiply
    196,186.76x = 270,719.01 × 110,126.03
  4. Step 4: Simplify right side
    196,186.76x = 29,813,209,816.83
  5. Step 5: Solve for x
    x = 29,813,209,816.83/196,186.76
  6. Step 6: Final answer
    x = 151,963.41

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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.