Home / 125,682.36-173,437.25-69,093.33

Finding the Fourth Proportional to 125,682.36, 173,437.25 and 69,093.33

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Solution

The fourth proportional to 125,682.36, 173,437.25 and 69,093.33 is: 95,346.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,682.36 : 173,437.25 = 69,093.33 : x
  2. Step 2: Convert to fraction form
    125,682.36/173,437.25 = 69,093.33/x
  3. Step 3: Cross multiply
    125,682.36x = 173,437.25 × 69,093.33
  4. Step 4: Simplify right side
    125,682.36x = 11,983,356,803.08
  5. Step 5: Solve for x
    x = 11,983,356,803.08/125,682.36
  6. Step 6: Final answer
    x = 95,346.37

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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.