Home / 109,772.49-151,489.04-62,024.88

Finding the Fourth Proportional to 109,772.49, 151,489.04 and 62,024.88

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Solution

The fourth proportional to 109,772.49, 151,489.04 and 62,024.88 is: 85,596.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,772.49 : 151,489.04 = 62,024.88 : x
  2. Step 2: Convert to fraction form
    109,772.49/151,489.04 = 62,024.88/x
  3. Step 3: Cross multiply
    109,772.49x = 151,489.04 × 62,024.88
  4. Step 4: Simplify right side
    109,772.49x = 9,396,089,217.19
  5. Step 5: Solve for x
    x = 9,396,089,217.19/109,772.49
  6. Step 6: Final answer
    x = 85,596.03

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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.