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Finding the Fourth Proportional to 150,804.44, 227,265.80 and 135,830.32

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Solution

The fourth proportional to 150,804.44, 227,265.80 and 135,830.32 is: 204,699.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,804.44 : 227,265.80 = 135,830.32 : x
  2. Step 2: Convert to fraction form
    150,804.44/227,265.80 = 135,830.32/x
  3. Step 3: Cross multiply
    150,804.44x = 227,265.80 × 135,830.32
  4. Step 4: Simplify right side
    150,804.44x = 30,869,586,339.06
  5. Step 5: Solve for x
    x = 30,869,586,339.06/150,804.44
  6. Step 6: Final answer
    x = 204,699.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.