Home / 129,684.11-194,526.23-34,914.51

Finding the Fourth Proportional to 129,684.11, 194,526.23 and 34,914.51

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Solution

The fourth proportional to 129,684.11, 194,526.23 and 34,914.51 is: 52,371.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,684.11 : 194,526.23 = 34,914.51 : x
  2. Step 2: Convert to fraction form
    129,684.11/194,526.23 = 34,914.51/x
  3. Step 3: Cross multiply
    129,684.11x = 194,526.23 × 34,914.51
  4. Step 4: Simplify right side
    129,684.11x = 6,791,787,828.02
  5. Step 5: Solve for x
    x = 6,791,787,828.02/129,684.11
  6. Step 6: Final answer
    x = 52,371.78

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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.