Home / 204,127.37-306,156.49-61,938.35

Finding the Fourth Proportional to 204,127.37, 306,156.49 and 61,938.35

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Solution

The fourth proportional to 204,127.37, 306,156.49 and 61,938.35 is: 92,897.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,127.37 : 306,156.49 = 61,938.35 : x
  2. Step 2: Convert to fraction form
    204,127.37/306,156.49 = 61,938.35/x
  3. Step 3: Cross multiply
    204,127.37x = 306,156.49 × 61,938.35
  4. Step 4: Simplify right side
    204,127.37x = 18,962,827,832.39
  5. Step 5: Solve for x
    x = 18,962,827,832.39/204,127.37
  6. Step 6: Final answer
    x = 92,897.04

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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.