Home / 196,569.18-294,769.53-91,377.18

Finding the Fourth Proportional to 196,569.18, 294,769.53 and 91,377.18

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Solution

The fourth proportional to 196,569.18, 294,769.53 and 91,377.18 is: 137,026.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,569.18 : 294,769.53 = 91,377.18 : x
  2. Step 2: Convert to fraction form
    196,569.18/294,769.53 = 91,377.18/x
  3. Step 3: Cross multiply
    196,569.18x = 294,769.53 × 91,377.18
  4. Step 4: Simplify right side
    196,569.18x = 26,935,208,401.33
  5. Step 5: Solve for x
    x = 26,935,208,401.33/196,569.18
  6. Step 6: Final answer
    x = 137,026.61

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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.