Home / 90,996.09-125,544.98-50,702.24

Finding the Fourth Proportional to 90,996.09, 125,544.98 and 50,702.24

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Solution

The fourth proportional to 90,996.09, 125,544.98 and 50,702.24 is: 69,952.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,996.09 : 125,544.98 = 50,702.24 : x
  2. Step 2: Convert to fraction form
    90,996.09/125,544.98 = 50,702.24/x
  3. Step 3: Cross multiply
    90,996.09x = 125,544.98 × 50,702.24
  4. Step 4: Simplify right side
    90,996.09x = 6,365,410,825.52
  5. Step 5: Solve for x
    x = 6,365,410,825.52/90,996.09
  6. Step 6: Final answer
    x = 69,952.58

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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.