Home / 102,252.89-153,404.19-34,789.41

Finding the Fourth Proportional to 102,252.89, 153,404.19 and 34,789.41

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Solution

The fourth proportional to 102,252.89, 153,404.19 and 34,789.41 is: 52,192.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,252.89 : 153,404.19 = 34,789.41 : x
  2. Step 2: Convert to fraction form
    102,252.89/153,404.19 = 34,789.41/x
  3. Step 3: Cross multiply
    102,252.89x = 153,404.19 × 34,789.41
  4. Step 4: Simplify right side
    102,252.89x = 5,336,841,261.63
  5. Step 5: Solve for x
    x = 5,336,841,261.63/102,252.89
  6. Step 6: Final answer
    x = 52,192.57

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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.