Home / 194,454.81-268,338.02-109,577.34

Finding the Fourth Proportional to 194,454.81, 268,338.02 and 109,577.34

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Solution

The fourth proportional to 194,454.81, 268,338.02 and 109,577.34 is: 151,211.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,454.81 : 268,338.02 = 109,577.34 : x
  2. Step 2: Convert to fraction form
    194,454.81/268,338.02 = 109,577.34/x
  3. Step 3: Cross multiply
    194,454.81x = 268,338.02 × 109,577.34
  4. Step 4: Simplify right side
    194,454.81x = 29,403,765,904.58
  5. Step 5: Solve for x
    x = 29,403,765,904.58/194,454.81
  6. Step 6: Final answer
    x = 151,211.31

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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.