Home / 92,405.32-127,519.26-49,963.76

Finding the Fourth Proportional to 92,405.32, 127,519.26 and 49,963.76

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Solution

The fourth proportional to 92,405.32, 127,519.26 and 49,963.76 is: 68,949.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,405.32 : 127,519.26 = 49,963.76 : x
  2. Step 2: Convert to fraction form
    92,405.32/127,519.26 = 49,963.76/x
  3. Step 3: Cross multiply
    92,405.32x = 127,519.26 × 49,963.76
  4. Step 4: Simplify right side
    92,405.32x = 6,371,341,702.02
  5. Step 5: Solve for x
    x = 6,371,341,702.02/92,405.32
  6. Step 6: Final answer
    x = 68,949.94

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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.