Home / 194,561.01-268,535.94-122,895.45

Finding the Fourth Proportional to 194,561.01, 268,535.94 and 122,895.45

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Solution

The fourth proportional to 194,561.01, 268,535.94 and 122,895.45 is: 169,622.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,561.01 : 268,535.94 = 122,895.45 : x
  2. Step 2: Convert to fraction form
    194,561.01/268,535.94 = 122,895.45/x
  3. Step 3: Cross multiply
    194,561.01x = 268,535.94 × 122,895.45
  4. Step 4: Simplify right side
    194,561.01x = 33,001,845,187.47
  5. Step 5: Solve for x
    x = 33,001,845,187.47/194,561.01
  6. Step 6: Final answer
    x = 169,622.09

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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.