Home / 146,312.20-219,468.30-41,131.17

Finding the Fourth Proportional to 146,312.20, 219,468.30 and 41,131.17

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Solution

The fourth proportional to 146,312.20, 219,468.30 and 41,131.17 is: 61,696.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,312.20 : 219,468.30 = 41,131.17 : x
  2. Step 2: Convert to fraction form
    146,312.20/219,468.30 = 41,131.17/x
  3. Step 3: Cross multiply
    146,312.20x = 219,468.30 × 41,131.17
  4. Step 4: Simplify right side
    146,312.20x = 9,026,987,956.91
  5. Step 5: Solve for x
    x = 9,026,987,956.91/146,312.20
  6. Step 6: Final answer
    x = 61,696.76

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1.5x scale

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.