Home / 194,518.17-268,437.18-109,635.24

Finding the Fourth Proportional to 194,518.17, 268,437.18 and 109,635.24

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Solution

The fourth proportional to 194,518.17, 268,437.18 and 109,635.24 is: 151,297.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,518.17 : 268,437.18 = 109,635.24 : x
  2. Step 2: Convert to fraction form
    194,518.17/268,437.18 = 109,635.24/x
  3. Step 3: Cross multiply
    194,518.17x = 268,437.18 × 109,635.24
  4. Step 4: Simplify right side
    194,518.17x = 29,430,174,654.22
  5. Step 5: Solve for x
    x = 29,430,174,654.22/194,518.17
  6. Step 6: Final answer
    x = 151,297.82

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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.