Home / 194,710.08-268,683.84-109,848

Finding the Fourth Proportional to 194,710.08, 268,683.84 and 109,848

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Solution

The fourth proportional to 194,710.08, 268,683.84 and 109,848 is: 151,581.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,710.08 : 268,683.84 = 109,848 : x
  2. Step 2: Convert to fraction form
    194,710.08/268,683.84 = 109,848/x
  3. Step 3: Cross multiply
    194,710.08x = 268,683.84 × 109,848
  4. Step 4: Simplify right side
    194,710.08x = 29,514,382,456.32
  5. Step 5: Solve for x
    x = 29,514,382,456.32/194,710.08
  6. Step 6: Final answer
    x = 151,581.17

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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.