Home / 93,127.20-139,639.77-36,910.37

Finding the Fourth Proportional to 93,127.20, 139,639.77 and 36,910.37

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Solution

The fourth proportional to 93,127.20, 139,639.77 and 36,910.37 is: 55,345.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,127.20 : 139,639.77 = 36,910.37 : x
  2. Step 2: Convert to fraction form
    93,127.20/139,639.77 = 36,910.37/x
  3. Step 3: Cross multiply
    93,127.20x = 139,639.77 × 36,910.37
  4. Step 4: Simplify right side
    93,127.20x = 5,154,154,879.22
  5. Step 5: Solve for x
    x = 5,154,154,879.22/93,127.20
  6. Step 6: Final answer
    x = 55,345.32

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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.