Home / 355,619.50-533,429.26-92,963.50

Finding the Fourth Proportional to 355,619.50, 533,429.26 and 92,963.50

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Solution

The fourth proportional to 355,619.50, 533,429.26 and 92,963.50 is: 139,445.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,619.50 : 533,429.26 = 92,963.50 : x
  2. Step 2: Convert to fraction form
    355,619.50/533,429.26 = 92,963.50/x
  3. Step 3: Cross multiply
    355,619.50x = 533,429.26 × 92,963.50
  4. Step 4: Simplify right side
    355,619.50x = 49,589,451,012.01
  5. Step 5: Solve for x
    x = 49,589,451,012.01/355,619.50
  6. Step 6: Final answer
    x = 139,445.25

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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.