Home / 102,619.17-153,951.84-36,063.90

Finding the Fourth Proportional to 102,619.17, 153,951.84 and 36,063.90

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Solution

The fourth proportional to 102,619.17, 153,951.84 and 36,063.90 is: 54,103.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,619.17 : 153,951.84 = 36,063.90 : x
  2. Step 2: Convert to fraction form
    102,619.17/153,951.84 = 36,063.90/x
  3. Step 3: Cross multiply
    102,619.17x = 153,951.84 × 36,063.90
  4. Step 4: Simplify right side
    102,619.17x = 5,552,103,762.58
  5. Step 5: Solve for x
    x = 5,552,103,762.58/102,619.17
  6. Step 6: Final answer
    x = 54,103.96

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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.