Home / 196,419.06-271,058.37-106,995.06

Finding the Fourth Proportional to 196,419.06, 271,058.37 and 106,995.06

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Solution

The fourth proportional to 196,419.06, 271,058.37 and 106,995.06 is: 147,653.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,419.06 : 271,058.37 = 106,995.06 : x
  2. Step 2: Convert to fraction form
    196,419.06/271,058.37 = 106,995.06/x
  3. Step 3: Cross multiply
    196,419.06x = 271,058.37 × 106,995.06
  4. Step 4: Simplify right side
    196,419.06x = 29,001,906,561.65
  5. Step 5: Solve for x
    x = 29,001,906,561.65/196,419.06
  6. Step 6: Final answer
    x = 147,653.22

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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.