Home / 129,294.21-194,004.87-58,265.91

Finding the Fourth Proportional to 129,294.21, 194,004.87 and 58,265.91

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Solution

The fourth proportional to 129,294.21, 194,004.87 and 58,265.91 is: 87,427.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,294.21 : 194,004.87 = 58,265.91 : x
  2. Step 2: Convert to fraction form
    129,294.21/194,004.87 = 58,265.91/x
  3. Step 3: Cross multiply
    129,294.21x = 194,004.87 × 58,265.91
  4. Step 4: Simplify right side
    129,294.21x = 11,303,870,294.98
  5. Step 5: Solve for x
    x = 11,303,870,294.98/129,294.21
  6. Step 6: Final answer
    x = 87,427.51

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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.