Home / 93,433.20-140,121.48-34,273.68

Finding the Fourth Proportional to 93,433.20, 140,121.48 and 34,273.68

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Solution

The fourth proportional to 93,433.20, 140,121.48 and 34,273.68 is: 51,400.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,433.20 : 140,121.48 = 34,273.68 : x
  2. Step 2: Convert to fraction form
    93,433.20/140,121.48 = 34,273.68/x
  3. Step 3: Cross multiply
    93,433.20x = 140,121.48 × 34,273.68
  4. Step 4: Simplify right side
    93,433.20x = 4,802,478,766.65
  5. Step 5: Solve for x
    x = 4,802,478,766.65/93,433.20
  6. Step 6: Final answer
    x = 51,400.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.