Home / 190,348.41-262,704.12-109,775.91

Finding the Fourth Proportional to 190,348.41, 262,704.12 and 109,775.91

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Solution

The fourth proportional to 190,348.41, 262,704.12 and 109,775.91 is: 151,504.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,348.41 : 262,704.12 = 109,775.91 : x
  2. Step 2: Convert to fraction form
    190,348.41/262,704.12 = 109,775.91/x
  3. Step 3: Cross multiply
    190,348.41x = 262,704.12 × 109,775.91
  4. Step 4: Simplify right side
    190,348.41x = 28,838,583,833.75
  5. Step 5: Solve for x
    x = 28,838,583,833.75/190,348.41
  6. Step 6: Final answer
    x = 151,504.20

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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.