Home / 190,098.26-262,401.18-109,557.94

Finding the Fourth Proportional to 190,098.26, 262,401.18 and 109,557.94

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Solution

The fourth proportional to 190,098.26, 262,401.18 and 109,557.94 is: 151,227.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,098.26 : 262,401.18 = 109,557.94 : x
  2. Step 2: Convert to fraction form
    190,098.26/262,401.18 = 109,557.94/x
  3. Step 3: Cross multiply
    190,098.26x = 262,401.18 × 109,557.94
  4. Step 4: Simplify right side
    190,098.26x = 28,748,132,734.37
  5. Step 5: Solve for x
    x = 28,748,132,734.37/190,098.26
  6. Step 6: Final answer
    x = 151,227.75

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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.