Home / 196,194.57-294,466.82-91,072.77

Finding the Fourth Proportional to 196,194.57, 294,466.82 and 91,072.77

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Solution

The fourth proportional to 196,194.57, 294,466.82 and 91,072.77 is: 136,690.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,194.57 : 294,466.82 = 91,072.77 : x
  2. Step 2: Convert to fraction form
    196,194.57/294,466.82 = 91,072.77/x
  3. Step 3: Cross multiply
    196,194.57x = 294,466.82 × 91,072.77
  4. Step 4: Simplify right side
    196,194.57x = 26,817,908,515.13
  5. Step 5: Solve for x
    x = 26,817,908,515.13/196,194.57
  6. Step 6: Final answer
    x = 136,690.37

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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.