Home / 190,099.26-262,402.56-109,558.95

Finding the Fourth Proportional to 190,099.26, 262,402.56 and 109,558.95

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Solution

The fourth proportional to 190,099.26, 262,402.56 and 109,558.95 is: 151,229.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,099.26 : 262,402.56 = 109,558.95 : x
  2. Step 2: Convert to fraction form
    190,099.26/262,402.56 = 109,558.95/x
  3. Step 3: Cross multiply
    190,099.26x = 262,402.56 × 109,558.95
  4. Step 4: Simplify right side
    190,099.26x = 28,748,548,950.91
  5. Step 5: Solve for x
    x = 28,748,548,950.91/190,099.26
  6. Step 6: Final answer
    x = 151,229.15

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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.