Home / 95,518.37-131,683.50-76,202.81

Finding the Fourth Proportional to 95,518.37, 131,683.50 and 76,202.81

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Solution

The fourth proportional to 95,518.37, 131,683.50 and 76,202.81 is: 105,054.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,518.37 : 131,683.50 = 76,202.81 : x
  2. Step 2: Convert to fraction form
    95,518.37/131,683.50 = 76,202.81/x
  3. Step 3: Cross multiply
    95,518.37x = 131,683.50 × 76,202.81
  4. Step 4: Simplify right side
    95,518.37x = 10,034,652,072.22
  5. Step 5: Solve for x
    x = 10,034,652,072.22/95,518.37
  6. Step 6: Final answer
    x = 105,054.69

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1.5x scale

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.