Home / 190,523.34-262,861.74-109,940.22

Finding the Fourth Proportional to 190,523.34, 262,861.74 and 109,940.22

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Solution

The fourth proportional to 190,523.34, 262,861.74 and 109,940.22 is: 151,682.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,523.34 : 262,861.74 = 109,940.22 : x
  2. Step 2: Convert to fraction form
    190,523.34/262,861.74 = 109,940.22/x
  3. Step 3: Cross multiply
    190,523.34x = 262,861.74 × 109,940.22
  4. Step 4: Simplify right side
    190,523.34x = 28,899,077,525.18
  5. Step 5: Solve for x
    x = 28,899,077,525.18/190,523.34
  6. Step 6: Final answer
    x = 151,682.61

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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.