Home / 148,050.80-222,313.80-137,135.60

Finding the Fourth Proportional to 148,050.80, 222,313.80 and 137,135.60

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Solution

The fourth proportional to 148,050.80, 222,313.80 and 137,135.60 is: 205,923.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,050.80 : 222,313.80 = 137,135.60 : x
  2. Step 2: Convert to fraction form
    148,050.80/222,313.80 = 137,135.60/x
  3. Step 3: Cross multiply
    148,050.80x = 222,313.80 × 137,135.60
  4. Step 4: Simplify right side
    148,050.80x = 30,487,136,351.28
  5. Step 5: Solve for x
    x = 30,487,136,351.28/148,050.80
  6. Step 6: Final answer
    x = 205,923.48

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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.