Home / 102,625.17-153,960.84-36,069.90

Finding the Fourth Proportional to 102,625.17, 153,960.84 and 36,069.90

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Solution

The fourth proportional to 102,625.17, 153,960.84 and 36,069.90 is: 54,112.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,625.17 : 153,960.84 = 36,069.90 : x
  2. Step 2: Convert to fraction form
    102,625.17/153,960.84 = 36,069.90/x
  3. Step 3: Cross multiply
    102,625.17x = 153,960.84 × 36,069.90
  4. Step 4: Simplify right side
    102,625.17x = 5,553,352,102.72
  5. Step 5: Solve for x
    x = 5,553,352,102.72/102,625.17
  6. Step 6: Final answer
    x = 54,112.96

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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.