Home / 92,086.43-127,090.52-51,801.89

Finding the Fourth Proportional to 92,086.43, 127,090.52 and 51,801.89

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Solution

The fourth proportional to 92,086.43, 127,090.52 and 51,801.89 is: 71,492.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,086.43 : 127,090.52 = 51,801.89 : x
  2. Step 2: Convert to fraction form
    92,086.43/127,090.52 = 51,801.89/x
  3. Step 3: Cross multiply
    92,086.43x = 127,090.52 × 51,801.89
  4. Step 4: Simplify right side
    92,086.43x = 6,583,529,137.08
  5. Step 5: Solve for x
    x = 6,583,529,137.08/92,086.43
  6. Step 6: Final answer
    x = 71,492.93

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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.