Home / 196,259.70-294,192.70-91,152.48

Finding the Fourth Proportional to 196,259.70, 294,192.70 and 91,152.48

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Solution

The fourth proportional to 196,259.70, 294,192.70 and 91,152.48 is: 136,637.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,259.70 : 294,192.70 = 91,152.48 : x
  2. Step 2: Convert to fraction form
    196,259.70/294,192.70 = 91,152.48/x
  3. Step 3: Cross multiply
    196,259.70x = 294,192.70 × 91,152.48
  4. Step 4: Simplify right side
    196,259.70x = 26,816,394,202.90
  5. Step 5: Solve for x
    x = 26,816,394,202.90/196,259.70
  6. Step 6: Final answer
    x = 136,637.29

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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.