Home / 196,519.51-271,182.01-110,464.81

Finding the Fourth Proportional to 196,519.51, 271,182.01 and 110,464.81

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Solution

The fourth proportional to 196,519.51, 271,182.01 and 110,464.81 is: 152,433.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,519.51 : 271,182.01 = 110,464.81 : x
  2. Step 2: Convert to fraction form
    196,519.51/271,182.01 = 110,464.81/x
  3. Step 3: Cross multiply
    196,519.51x = 271,182.01 × 110,464.81
  4. Step 4: Simplify right side
    196,519.51x = 29,956,067,301.83
  5. Step 5: Solve for x
    x = 29,956,067,301.83/196,519.51
  6. Step 6: Final answer
    x = 152,433.04

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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.