Home / 93,083.37-139,578.93-33,102.86

Finding the Fourth Proportional to 93,083.37, 139,578.93 and 33,102.86

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Solution

The fourth proportional to 93,083.37, 139,578.93 and 33,102.86 is: 49,637.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,083.37 : 139,578.93 = 33,102.86 : x
  2. Step 2: Convert to fraction form
    93,083.37/139,578.93 = 33,102.86/x
  3. Step 3: Cross multiply
    93,083.37x = 139,578.93 × 33,102.86
  4. Step 4: Simplify right side
    93,083.37x = 4,620,461,080.85
  5. Step 5: Solve for x
    x = 4,620,461,080.85/93,083.37
  6. Step 6: Final answer
    x = 49,637.88

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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.