Home / 146,581.20-220,199.85-141,004.35

Finding the Fourth Proportional to 146,581.20, 220,199.85 and 141,004.35

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Solution

The fourth proportional to 146,581.20, 220,199.85 and 141,004.35 is: 211,822.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,581.20 : 220,199.85 = 141,004.35 : x
  2. Step 2: Convert to fraction form
    146,581.20/220,199.85 = 141,004.35/x
  3. Step 3: Cross multiply
    146,581.20x = 220,199.85 × 141,004.35
  4. Step 4: Simplify right side
    146,581.20x = 31,049,136,719.35
  5. Step 5: Solve for x
    x = 31,049,136,719.35/146,581.20
  6. Step 6: Final answer
    x = 211,822.09

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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.