Home / 139,324.03-192,326.01-94,063.32

Finding the Fourth Proportional to 139,324.03, 192,326.01 and 94,063.32

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Solution

The fourth proportional to 139,324.03, 192,326.01 and 94,063.32 is: 129,847.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,324.03 : 192,326.01 = 94,063.32 : x
  2. Step 2: Convert to fraction form
    139,324.03/192,326.01 = 94,063.32/x
  3. Step 3: Cross multiply
    139,324.03x = 192,326.01 × 94,063.32
  4. Step 4: Simplify right side
    139,324.03x = 18,090,823,022.95
  5. Step 5: Solve for x
    x = 18,090,823,022.95/139,324.03
  6. Step 6: Final answer
    x = 129,847.11

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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.