Home / 139,583.06-192,607.17-94,359.41

Finding the Fourth Proportional to 139,583.06, 192,607.17 and 94,359.41

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Solution

The fourth proportional to 139,583.06, 192,607.17 and 94,359.41 is: 130,204.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,583.06 : 192,607.17 = 94,359.41 : x
  2. Step 2: Convert to fraction form
    139,583.06/192,607.17 = 94,359.41/x
  3. Step 3: Cross multiply
    139,583.06x = 192,607.17 × 94,359.41
  4. Step 4: Simplify right side
    139,583.06x = 18,174,298,922.97
  5. Step 5: Solve for x
    x = 18,174,298,922.97/139,583.06
  6. Step 6: Final answer
    x = 130,204.19

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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.