Home / 93,950.15-140,409.36-68,702.85

Finding the Fourth Proportional to 93,950.15, 140,409.36 and 68,702.85

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Solution

The fourth proportional to 93,950.15, 140,409.36 and 68,702.85 is: 102,677.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,950.15 : 140,409.36 = 68,702.85 : x
  2. Step 2: Convert to fraction form
    93,950.15/140,409.36 = 68,702.85/x
  3. Step 3: Cross multiply
    93,950.15x = 140,409.36 × 68,702.85
  4. Step 4: Simplify right side
    93,950.15x = 9,646,523,198.68
  5. Step 5: Solve for x
    x = 9,646,523,198.68/93,950.15
  6. Step 6: Final answer
    x = 102,677.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.