Home / 194,954.32-292,441.92-61,844.64

Finding the Fourth Proportional to 194,954.32, 292,441.92 and 61,844.64

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Solution

The fourth proportional to 194,954.32, 292,441.92 and 61,844.64 is: 92,770.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,954.32 : 292,441.92 = 61,844.64 : x
  2. Step 2: Convert to fraction form
    194,954.32/292,441.92 = 61,844.64/x
  3. Step 3: Cross multiply
    194,954.32x = 292,441.92 × 61,844.64
  4. Step 4: Simplify right side
    194,954.32x = 18,085,965,263.31
  5. Step 5: Solve for x
    x = 18,085,965,263.31/194,954.32
  6. Step 6: Final answer
    x = 92,770.27

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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.