Home / 227,977.59-314,599.28-125,997.78

Finding the Fourth Proportional to 227,977.59, 314,599.28 and 125,997.78

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Solution

The fourth proportional to 227,977.59, 314,599.28 and 125,997.78 is: 173,871.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,977.59 : 314,599.28 = 125,997.78 : x
  2. Step 2: Convert to fraction form
    227,977.59/314,599.28 = 125,997.78/x
  3. Step 3: Cross multiply
    227,977.59x = 314,599.28 × 125,997.78
  4. Step 4: Simplify right side
    227,977.59x = 39,638,810,239.61
  5. Step 5: Solve for x
    x = 39,638,810,239.61/227,977.59
  6. Step 6: Final answer
    x = 173,871.52

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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.