Home / 196,839.00-294,814.58-91,436.16

Finding the Fourth Proportional to 196,839.00, 294,814.58 and 91,436.16

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Solution

The fourth proportional to 196,839.00, 294,814.58 and 91,436.16 is: 136,948.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,839.00 : 294,814.58 = 91,436.16 : x
  2. Step 2: Convert to fraction form
    196,839.00/294,814.58 = 91,436.16/x
  3. Step 3: Cross multiply
    196,839.00x = 294,814.58 × 91,436.16
  4. Step 4: Simplify right side
    196,839.00x = 26,956,711,861.73
  5. Step 5: Solve for x
    x = 26,956,711,861.73/196,839.00
  6. Step 6: Final answer
    x = 136,948.03

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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.