Home / 194,303.32-268,152.30-108,268

Finding the Fourth Proportional to 194,303.32, 268,152.30 and 108,268

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Solution

The fourth proportional to 194,303.32, 268,152.30 and 108,268 is: 149,417.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,303.32 : 268,152.30 = 108,268 : x
  2. Step 2: Convert to fraction form
    194,303.32/268,152.30 = 108,268/x
  3. Step 3: Cross multiply
    194,303.32x = 268,152.30 × 108,268
  4. Step 4: Simplify right side
    194,303.32x = 29,032,313,216.40
  5. Step 5: Solve for x
    x = 29,032,313,216.40/194,303.32
  6. Step 6: Final answer
    x = 149,417.48

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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.