Home / 196,180.76-270,710.73-110,120.03

Finding the Fourth Proportional to 196,180.76, 270,710.73 and 110,120.03

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Solution

The fourth proportional to 196,180.76, 270,710.73 and 110,120.03 is: 151,955.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,180.76 : 270,710.73 = 110,120.03 : x
  2. Step 2: Convert to fraction form
    196,180.76/270,710.73 = 110,120.03/x
  3. Step 3: Cross multiply
    196,180.76x = 270,710.73 × 110,120.03
  4. Step 4: Simplify right side
    196,180.76x = 29,810,672,355.37
  5. Step 5: Solve for x
    x = 29,810,672,355.37/196,180.76
  6. Step 6: Final answer
    x = 151,955.13

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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.