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Finding the Fourth Proportional to 116,033.70, 173,820.15 and 63,348.90

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Solution

The fourth proportional to 116,033.70, 173,820.15 and 63,348.90 is: 94,897.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,033.70 : 173,820.15 = 63,348.90 : x
  2. Step 2: Convert to fraction form
    116,033.70/173,820.15 = 63,348.90/x
  3. Step 3: Cross multiply
    116,033.70x = 173,820.15 × 63,348.90
  4. Step 4: Simplify right side
    116,033.70x = 11,011,315,300.34
  5. Step 5: Solve for x
    x = 11,011,315,300.34/116,033.70
  6. Step 6: Final answer
    x = 94,897.56

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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.