Home / 194,562.51-268,538.01-122,896.95

Finding the Fourth Proportional to 194,562.51, 268,538.01 and 122,896.95

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Solution

The fourth proportional to 194,562.51, 268,538.01 and 122,896.95 is: 169,624.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,562.51 : 268,538.01 = 122,896.95 : x
  2. Step 2: Convert to fraction form
    194,562.51/268,538.01 = 122,896.95/x
  3. Step 3: Cross multiply
    194,562.51x = 268,538.01 × 122,896.95
  4. Step 4: Simplify right side
    194,562.51x = 33,002,502,388.07
  5. Step 5: Solve for x
    x = 33,002,502,388.07/194,562.51
  6. Step 6: Final answer
    x = 169,624.16

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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.