Home / 179,057.87-247,104.53-98,487.50

Finding the Fourth Proportional to 179,057.87, 247,104.53 and 98,487.50

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Solution

The fourth proportional to 179,057.87, 247,104.53 and 98,487.50 is: 135,915.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,057.87 : 247,104.53 = 98,487.50 : x
  2. Step 2: Convert to fraction form
    179,057.87/247,104.53 = 98,487.50/x
  3. Step 3: Cross multiply
    179,057.87x = 247,104.53 × 98,487.50
  4. Step 4: Simplify right side
    179,057.87x = 24,336,707,398.38
  5. Step 5: Solve for x
    x = 24,336,707,398.38/179,057.87
  6. Step 6: Final answer
    x = 135,915.32

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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.