Home / 196,087.29-270,600.47-111,204.36

Finding the Fourth Proportional to 196,087.29, 270,600.47 and 111,204.36

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Solution

The fourth proportional to 196,087.29, 270,600.47 and 111,204.36 is: 153,462.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,087.29 : 270,600.47 = 111,204.36 : x
  2. Step 2: Convert to fraction form
    196,087.29/270,600.47 = 111,204.36/x
  3. Step 3: Cross multiply
    196,087.29x = 270,600.47 × 111,204.36
  4. Step 4: Simplify right side
    196,087.29x = 30,091,951,526.03
  5. Step 5: Solve for x
    x = 30,091,951,526.03/196,087.29
  6. Step 6: Final answer
    x = 153,462.02

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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.