Home / 93,050.54-139,589.64-43,135.68

Finding the Fourth Proportional to 93,050.54, 139,589.64 and 43,135.68

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Solution

The fourth proportional to 93,050.54, 139,589.64 and 43,135.68 is: 64,709.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,050.54 : 139,589.64 = 43,135.68 : x
  2. Step 2: Convert to fraction form
    93,050.54/139,589.64 = 43,135.68/x
  3. Step 3: Cross multiply
    93,050.54x = 139,589.64 × 43,135.68
  4. Step 4: Simplify right side
    93,050.54x = 6,021,294,042.36
  5. Step 5: Solve for x
    x = 6,021,294,042.36/93,050.54
  6. Step 6: Final answer
    x = 64,709.93

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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.