Home / 93,286.59-139,984.08-39,247.31

Finding the Fourth Proportional to 93,286.59, 139,984.08 and 39,247.31

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Solution

The fourth proportional to 93,286.59, 139,984.08 and 39,247.31 is: 58,893.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,286.59 : 139,984.08 = 39,247.31 : x
  2. Step 2: Convert to fraction form
    93,286.59/139,984.08 = 39,247.31/x
  3. Step 3: Cross multiply
    93,286.59x = 139,984.08 × 39,247.31
  4. Step 4: Simplify right side
    93,286.59x = 5,493,998,555.02
  5. Step 5: Solve for x
    x = 5,493,998,555.02/93,286.59
  6. Step 6: Final answer
    x = 58,893.77

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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.