Home / 196,054.12-293,607.48-111,558.28

Finding the Fourth Proportional to 196,054.12, 293,607.48 and 111,558.28

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Solution

The fourth proportional to 196,054.12, 293,607.48 and 111,558.28 is: 167,067.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,054.12 : 293,607.48 = 111,558.28 : x
  2. Step 2: Convert to fraction form
    196,054.12/293,607.48 = 111,558.28/x
  3. Step 3: Cross multiply
    196,054.12x = 293,607.48 × 111,558.28
  4. Step 4: Simplify right side
    196,054.12x = 32,754,345,463.93
  5. Step 5: Solve for x
    x = 32,754,345,463.93/196,054.12
  6. Step 6: Final answer
    x = 167,067.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.