Home / 43,167.06-64,750.73-15,086.99

Finding the Fourth Proportional to 43,167.06, 64,750.73 and 15,086.99

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Solution

The fourth proportional to 43,167.06, 64,750.73 and 15,086.99 is: 22,630.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,167.06 : 64,750.73 = 15,086.99 : x
  2. Step 2: Convert to fraction form
    43,167.06/64,750.73 = 15,086.99/x
  3. Step 3: Cross multiply
    43,167.06x = 64,750.73 × 15,086.99
  4. Step 4: Simplify right side
    43,167.06x = 976,893,702.44
  5. Step 5: Solve for x
    x = 976,893,702.44/43,167.06
  6. Step 6: Final answer
    x = 22,630.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.