Home / 109,824.40-151,557.60-59,523.44

Finding the Fourth Proportional to 109,824.40, 151,557.60 and 59,523.44

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Solution

The fourth proportional to 109,824.40, 151,557.60 and 59,523.44 is: 82,142.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,824.40 : 151,557.60 = 59,523.44 : x
  2. Step 2: Convert to fraction form
    109,824.40/151,557.60 = 59,523.44/x
  3. Step 3: Cross multiply
    109,824.40x = 151,557.60 × 59,523.44
  4. Step 4: Simplify right side
    109,824.40x = 9,021,229,710.14
  5. Step 5: Solve for x
    x = 9,021,229,710.14/109,824.40
  6. Step 6: Final answer
    x = 82,142.31

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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.