Home / 190,113.92-262,369.77-109,546.53

Finding the Fourth Proportional to 190,113.92, 262,369.77 and 109,546.53

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Solution

The fourth proportional to 190,113.92, 262,369.77 and 109,546.53 is: 151,181.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,113.92 : 262,369.77 = 109,546.53 : x
  2. Step 2: Convert to fraction form
    190,113.92/262,369.77 = 109,546.53/x
  3. Step 3: Cross multiply
    190,113.92x = 262,369.77 × 109,546.53
  4. Step 4: Simplify right side
    190,113.92x = 28,741,696,485.71
  5. Step 5: Solve for x
    x = 28,741,696,485.71/190,113.92
  6. Step 6: Final answer
    x = 151,181.44

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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.