Home / 93,230.48-139,845.60-23,109.80

Finding the Fourth Proportional to 93,230.48, 139,845.60 and 23,109.80

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Solution

The fourth proportional to 93,230.48, 139,845.60 and 23,109.80 is: 34,664.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,230.48 : 139,845.60 = 23,109.80 : x
  2. Step 2: Convert to fraction form
    93,230.48/139,845.60 = 23,109.80/x
  3. Step 3: Cross multiply
    93,230.48x = 139,845.60 × 23,109.80
  4. Step 4: Simplify right side
    93,230.48x = 3,231,803,147.65
  5. Step 5: Solve for x
    x = 3,231,803,147.65/93,230.48
  6. Step 6: Final answer
    x = 34,664.66

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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.