Home / 125,433.64-173,100.90-68,844.52

Finding the Fourth Proportional to 125,433.64, 173,100.90 and 68,844.52

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Solution

The fourth proportional to 125,433.64, 173,100.90 and 68,844.52 is: 95,006.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,433.64 : 173,100.90 = 68,844.52 : x
  2. Step 2: Convert to fraction form
    125,433.64/173,100.90 = 68,844.52/x
  3. Step 3: Cross multiply
    125,433.64x = 173,100.90 × 68,844.52
  4. Step 4: Simplify right side
    125,433.64x = 11,917,048,372.07
  5. Step 5: Solve for x
    x = 11,917,048,372.07/125,433.64
  6. Step 6: Final answer
    x = 95,006.80

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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.