Home / 82,603.46-123,909.88-23,434.48

Finding the Fourth Proportional to 82,603.46, 123,909.88 and 23,434.48

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Solution

The fourth proportional to 82,603.46, 123,909.88 and 23,434.48 is: 35,153.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,603.46 : 123,909.88 = 23,434.48 : x
  2. Step 2: Convert to fraction form
    82,603.46/123,909.88 = 23,434.48/x
  3. Step 3: Cross multiply
    82,603.46x = 123,909.88 × 23,434.48
  4. Step 4: Simplify right side
    82,603.46x = 2,903,763,604.66
  5. Step 5: Solve for x
    x = 2,903,763,604.66/82,603.46
  6. Step 6: Final answer
    x = 35,153.05

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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.