Home / 92,601.07-127,789.49-50,159.60

Finding the Fourth Proportional to 92,601.07, 127,789.49 and 50,159.60

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Solution

The fourth proportional to 92,601.07, 127,789.49 and 50,159.60 is: 69,220.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,601.07 : 127,789.49 = 50,159.60 : x
  2. Step 2: Convert to fraction form
    92,601.07/127,789.49 = 50,159.60/x
  3. Step 3: Cross multiply
    92,601.07x = 127,789.49 × 50,159.60
  4. Step 4: Simplify right side
    92,601.07x = 6,409,869,702.60
  5. Step 5: Solve for x
    x = 6,409,869,702.60/92,601.07
  6. Step 6: Final answer
    x = 69,220.26

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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.