Home / 93,110.43-139,666.94-26,550.55

Finding the Fourth Proportional to 93,110.43, 139,666.94 and 26,550.55

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Solution

The fourth proportional to 93,110.43, 139,666.94 and 26,550.55 is: 39,826.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,110.43 : 139,666.94 = 26,550.55 : x
  2. Step 2: Convert to fraction form
    93,110.43/139,666.94 = 26,550.55/x
  3. Step 3: Cross multiply
    93,110.43x = 139,666.94 × 26,550.55
  4. Step 4: Simplify right side
    93,110.43x = 3,708,233,791.03
  5. Step 5: Solve for x
    x = 3,708,233,791.03/93,110.43
  6. Step 6: Final answer
    x = 39,826.19

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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.