Home / 92,669.64-127,883.24-51,833.28

Finding the Fourth Proportional to 92,669.64, 127,883.24 and 51,833.28

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Solution

The fourth proportional to 92,669.64, 127,883.24 and 51,833.28 is: 71,529.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,669.64 : 127,883.24 = 51,833.28 : x
  2. Step 2: Convert to fraction form
    92,669.64/127,883.24 = 51,833.28/x
  3. Step 3: Cross multiply
    92,669.64x = 127,883.24 × 51,833.28
  4. Step 4: Simplify right side
    92,669.64x = 6,628,608,201.00
  5. Step 5: Solve for x
    x = 6,628,608,201.00/92,669.64
  6. Step 6: Final answer
    x = 71,529.45

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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.