Home / 93,201.37-128,573.89-62,997.23

Finding the Fourth Proportional to 93,201.37, 128,573.89 and 62,997.23

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Solution

The fourth proportional to 93,201.37, 128,573.89 and 62,997.23 is: 86,906.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,201.37 : 128,573.89 = 62,997.23 : x
  2. Step 2: Convert to fraction form
    93,201.37/128,573.89 = 62,997.23/x
  3. Step 3: Cross multiply
    93,201.37x = 128,573.89 × 62,997.23
  4. Step 4: Simplify right side
    93,201.37x = 8,099,798,920.32
  5. Step 5: Solve for x
    x = 8,099,798,920.32/93,201.37
  6. Step 6: Final answer
    x = 86,906.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.