Home / 194,529.60-268,466.40-109,654.56

Finding the Fourth Proportional to 194,529.60, 268,466.40 and 109,654.56

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Solution

The fourth proportional to 194,529.60, 268,466.40 and 109,654.56 is: 151,332.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,529.60 : 268,466.40 = 109,654.56 : x
  2. Step 2: Convert to fraction form
    194,529.60/268,466.40 = 109,654.56/x
  3. Step 3: Cross multiply
    194,529.60x = 268,466.40 × 109,654.56
  4. Step 4: Simplify right side
    194,529.60x = 29,438,564,966.78
  5. Step 5: Solve for x
    x = 29,438,564,966.78/194,529.60
  6. Step 6: Final answer
    x = 151,332.06

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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.