Home / 190,256.61-262,553.46-109,683.75

Finding the Fourth Proportional to 190,256.61, 262,553.46 and 109,683.75

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Solution

The fourth proportional to 190,256.61, 262,553.46 and 109,683.75 is: 151,363.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,256.61 : 262,553.46 = 109,683.75 : x
  2. Step 2: Convert to fraction form
    190,256.61/262,553.46 = 109,683.75/x
  3. Step 3: Cross multiply
    190,256.61x = 262,553.46 × 109,683.75
  4. Step 4: Simplify right side
    190,256.61x = 28,797,846,207.09
  5. Step 5: Solve for x
    x = 28,797,846,207.09/190,256.61
  6. Step 6: Final answer
    x = 151,363.19

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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.