Home / 139,811.03-192,873.26-94,504.83

Finding the Fourth Proportional to 139,811.03, 192,873.26 and 94,504.83

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Solution

The fourth proportional to 139,811.03, 192,873.26 and 94,504.83 is: 130,372.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,811.03 : 192,873.26 = 94,504.83 : x
  2. Step 2: Convert to fraction form
    139,811.03/192,873.26 = 94,504.83/x
  3. Step 3: Cross multiply
    139,811.03x = 192,873.26 × 94,504.83
  4. Step 4: Simplify right side
    139,811.03x = 18,227,454,884.11
  5. Step 5: Solve for x
    x = 18,227,454,884.11/139,811.03
  6. Step 6: Final answer
    x = 130,372.08

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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.