Home / 125,682.75-173,445.48-68,325.93

Finding the Fourth Proportional to 125,682.75, 173,445.48 and 68,325.93

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Solution

The fourth proportional to 125,682.75, 173,445.48 and 68,325.93 is: 94,291.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,682.75 : 173,445.48 = 68,325.93 : x
  2. Step 2: Convert to fraction form
    125,682.75/173,445.48 = 68,325.93/x
  3. Step 3: Cross multiply
    125,682.75x = 173,445.48 × 68,325.93
  4. Step 4: Simplify right side
    125,682.75x = 11,850,823,725.30
  5. Step 5: Solve for x
    x = 11,850,823,725.30/125,682.75
  6. Step 6: Final answer
    x = 94,291.57

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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.