Home / 125,644.36-173,392.52-69,057.24

Finding the Fourth Proportional to 125,644.36, 173,392.52 and 69,057.24

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Solution

The fourth proportional to 125,644.36, 173,392.52 and 69,057.24 is: 95,300.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,644.36 : 173,392.52 = 69,057.24 : x
  2. Step 2: Convert to fraction form
    125,644.36/173,392.52 = 69,057.24/x
  3. Step 3: Cross multiply
    125,644.36x = 173,392.52 × 69,057.24
  4. Step 4: Simplify right side
    125,644.36x = 11,974,008,867.84
  5. Step 5: Solve for x
    x = 11,974,008,867.84/125,644.36
  6. Step 6: Final answer
    x = 95,300.81

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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.