Home / 92,526.78-138,787.74-25,967.46

Finding the Fourth Proportional to 92,526.78, 138,787.74 and 25,967.46

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Solution

The fourth proportional to 92,526.78, 138,787.74 and 25,967.46 is: 38,950.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,526.78 : 138,787.74 = 25,967.46 : x
  2. Step 2: Convert to fraction form
    92,526.78/138,787.74 = 25,967.46/x
  3. Step 3: Cross multiply
    92,526.78x = 138,787.74 × 25,967.46
  4. Step 4: Simplify right side
    92,526.78x = 3,603,965,086.94
  5. Step 5: Solve for x
    x = 3,603,965,086.94/92,526.78
  6. Step 6: Final answer
    x = 38,950.51

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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.