Home / 135,435.93-203,350.73-100,006.53

Finding the Fourth Proportional to 135,435.93, 203,350.73 and 100,006.53

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Solution

The fourth proportional to 135,435.93, 203,350.73 and 100,006.53 is: 150,155.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,435.93 : 203,350.73 = 100,006.53 : x
  2. Step 2: Convert to fraction form
    135,435.93/203,350.73 = 100,006.53/x
  3. Step 3: Cross multiply
    135,435.93x = 203,350.73 × 100,006.53
  4. Step 4: Simplify right side
    135,435.93x = 20,336,400,880.27
  5. Step 5: Solve for x
    x = 20,336,400,880.27/135,435.93
  6. Step 6: Final answer
    x = 150,155.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.