Home / 109,844.16-151,557.78-62,096.48

Finding the Fourth Proportional to 109,844.16, 151,557.78 and 62,096.48

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Solution

The fourth proportional to 109,844.16, 151,557.78 and 62,096.48 is: 85,677.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,844.16 : 151,557.78 = 62,096.48 : x
  2. Step 2: Convert to fraction form
    109,844.16/151,557.78 = 62,096.48/x
  3. Step 3: Cross multiply
    109,844.16x = 151,557.78 × 62,096.48
  4. Step 4: Simplify right side
    109,844.16x = 9,411,204,654.61
  5. Step 5: Solve for x
    x = 9,411,204,654.61/109,844.16
  6. Step 6: Final answer
    x = 85,677.79

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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.