Home / 125,935.66-173,787.22-68,573.39

Finding the Fourth Proportional to 125,935.66, 173,787.22 and 68,573.39

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Solution

The fourth proportional to 125,935.66, 173,787.22 and 68,573.39 is: 94,629.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,935.66 : 173,787.22 = 68,573.39 : x
  2. Step 2: Convert to fraction form
    125,935.66/173,787.22 = 68,573.39/x
  3. Step 3: Cross multiply
    125,935.66x = 173,787.22 × 68,573.39
  4. Step 4: Simplify right side
    125,935.66x = 11,917,178,030.86
  5. Step 5: Solve for x
    x = 11,917,178,030.86/125,935.66
  6. Step 6: Final answer
    x = 94,629.10

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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.