Home / 86,042.52-118,714.41-51,573.24

Finding the Fourth Proportional to 86,042.52, 118,714.41 and 51,573.24

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Solution

The fourth proportional to 86,042.52, 118,714.41 and 51,573.24 is: 71,156.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,042.52 : 118,714.41 = 51,573.24 : x
  2. Step 2: Convert to fraction form
    86,042.52/118,714.41 = 51,573.24/x
  3. Step 3: Cross multiply
    86,042.52x = 118,714.41 × 51,573.24
  4. Step 4: Simplify right side
    86,042.52x = 6,122,486,758.39
  5. Step 5: Solve for x
    x = 6,122,486,758.39/86,042.52
  6. Step 6: Final answer
    x = 71,156.53

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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.