Home / 146,312.45-219,468.69-41,131.44

Finding the Fourth Proportional to 146,312.45, 219,468.69 and 41,131.44

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Solution

The fourth proportional to 146,312.45, 219,468.69 and 41,131.44 is: 61,697.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,312.45 : 219,468.69 = 41,131.44 : x
  2. Step 2: Convert to fraction form
    146,312.45/219,468.69 = 41,131.44/x
  3. Step 3: Cross multiply
    146,312.45x = 219,468.69 × 41,131.44
  4. Step 4: Simplify right side
    146,312.45x = 9,027,063,254.61
  5. Step 5: Solve for x
    x = 9,027,063,254.61/146,312.45
  6. Step 6: Final answer
    x = 61,697.16

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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.