Home / 125,956.12-173,819.66-69,367.64

Finding the Fourth Proportional to 125,956.12, 173,819.66 and 69,367.64

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Solution

The fourth proportional to 125,956.12, 173,819.66 and 69,367.64 is: 95,727.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,956.12 : 173,819.66 = 69,367.64 : x
  2. Step 2: Convert to fraction form
    125,956.12/173,819.66 = 69,367.64/x
  3. Step 3: Cross multiply
    125,956.12x = 173,819.66 × 69,367.64
  4. Step 4: Simplify right side
    125,956.12x = 12,057,459,599.80
  5. Step 5: Solve for x
    x = 12,057,459,599.80/125,956.12
  6. Step 6: Final answer
    x = 95,727.46

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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.