Home / 92,405.92-127,520.26-49,964.44

Finding the Fourth Proportional to 92,405.92, 127,520.26 and 49,964.44

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Solution

The fourth proportional to 92,405.92, 127,520.26 and 49,964.44 is: 68,950.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,405.92 : 127,520.26 = 49,964.44 : x
  2. Step 2: Convert to fraction form
    92,405.92/127,520.26 = 49,964.44/x
  3. Step 3: Cross multiply
    92,405.92x = 127,520.26 × 49,964.44
  4. Step 4: Simplify right side
    92,405.92x = 6,371,478,379.55
  5. Step 5: Solve for x
    x = 6,371,478,379.55/92,405.92
  6. Step 6: Final answer
    x = 68,950.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.