Home / 344,193.27-516,211.92-130,885.13

Finding the Fourth Proportional to 344,193.27, 516,211.92 and 130,885.13

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Solution

The fourth proportional to 344,193.27, 516,211.92 and 130,885.13 is: 196,298.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,193.27 : 516,211.92 = 130,885.13 : x
  2. Step 2: Convert to fraction form
    344,193.27/516,211.92 = 130,885.13/x
  3. Step 3: Cross multiply
    344,193.27x = 516,211.92 × 130,885.13
  4. Step 4: Simplify right side
    344,193.27x = 67,564,461,675.69
  5. Step 5: Solve for x
    x = 67,564,461,675.69/344,193.27
  6. Step 6: Final answer
    x = 196,298.03

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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.