Home / 194,629.98-268,597.35-122,983.86

Finding the Fourth Proportional to 194,629.98, 268,597.35 and 122,983.86

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Solution

The fourth proportional to 194,629.98, 268,597.35 and 122,983.86 is: 169,722.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,629.98 : 268,597.35 = 122,983.86 : x
  2. Step 2: Convert to fraction form
    194,629.98/268,597.35 = 122,983.86/x
  3. Step 3: Cross multiply
    194,629.98x = 268,597.35 × 122,983.86
  4. Step 4: Simplify right side
    194,629.98x = 33,033,138,888.77
  5. Step 5: Solve for x
    x = 33,033,138,888.77/194,629.98
  6. Step 6: Final answer
    x = 169,722.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.