Home / 194,754.51-292,131.50-108,255.37

Finding the Fourth Proportional to 194,754.51, 292,131.50 and 108,255.37

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Solution

The fourth proportional to 194,754.51, 292,131.50 and 108,255.37 is: 162,382.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,754.51 : 292,131.50 = 108,255.37 : x
  2. Step 2: Convert to fraction form
    194,754.51/292,131.50 = 108,255.37/x
  3. Step 3: Cross multiply
    194,754.51x = 292,131.50 × 108,255.37
  4. Step 4: Simplify right side
    194,754.51x = 31,624,803,433.76
  5. Step 5: Solve for x
    x = 31,624,803,433.76/194,754.51
  6. Step 6: Final answer
    x = 162,382.90

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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.