Home / 245,081.85-367,106.13-112,074.05

Finding the Fourth Proportional to 245,081.85, 367,106.13 and 112,074.05

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Solution

The fourth proportional to 245,081.85, 367,106.13 and 112,074.05 is: 167,874.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,081.85 : 367,106.13 = 112,074.05 : x
  2. Step 2: Convert to fraction form
    245,081.85/367,106.13 = 112,074.05/x
  3. Step 3: Cross multiply
    245,081.85x = 367,106.13 × 112,074.05
  4. Step 4: Simplify right side
    245,081.85x = 41,143,068,933.40
  5. Step 5: Solve for x
    x = 41,143,068,933.40/245,081.85
  6. Step 6: Final answer
    x = 167,874.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.