Home / 230,093.39-345,192.35-70,183.61

Finding the Fourth Proportional to 230,093.39, 345,192.35 and 70,183.61

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Solution

The fourth proportional to 230,093.39, 345,192.35 and 70,183.61 is: 105,291.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,093.39 : 345,192.35 = 70,183.61 : x
  2. Step 2: Convert to fraction form
    230,093.39/345,192.35 = 70,183.61/x
  3. Step 3: Cross multiply
    230,093.39x = 345,192.35 × 70,183.61
  4. Step 4: Simplify right side
    230,093.39x = 24,226,843,190.50
  5. Step 5: Solve for x
    x = 24,226,843,190.50/230,093.39
  6. Step 6: Final answer
    x = 105,291.35

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1.5x scale

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.