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Finding the Fourth Proportional to 150,888.80, 227,235.88 and 137,436.92

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Solution

The fourth proportional to 150,888.80, 227,235.88 and 137,436.92 is: 206,977.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,888.80 : 227,235.88 = 137,436.92 : x
  2. Step 2: Convert to fraction form
    150,888.80/227,235.88 = 137,436.92/x
  3. Step 3: Cross multiply
    150,888.80x = 227,235.88 × 137,436.92
  4. Step 4: Simplify right side
    150,888.80x = 31,230,598,773.51
  5. Step 5: Solve for x
    x = 31,230,598,773.51/150,888.80
  6. Step 6: Final answer
    x = 206,977.59

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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.