Home / 125,845.68-173,670.48-69,260.52

Finding the Fourth Proportional to 125,845.68, 173,670.48 and 69,260.52

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Solution

The fourth proportional to 125,845.68, 173,670.48 and 69,260.52 is: 95,581.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,845.68 : 173,670.48 = 69,260.52 : x
  2. Step 2: Convert to fraction form
    125,845.68/173,670.48 = 69,260.52/x
  3. Step 3: Cross multiply
    125,845.68x = 173,670.48 × 69,260.52
  4. Step 4: Simplify right side
    125,845.68x = 12,028,507,753.45
  5. Step 5: Solve for x
    x = 12,028,507,753.45/125,845.68
  6. Step 6: Final answer
    x = 95,581.41

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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.