Home / 190,900.48-263,336.52-177,384.84

Finding the Fourth Proportional to 190,900.48, 263,336.52 and 177,384.84

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Solution

The fourth proportional to 190,900.48, 263,336.52 and 177,384.84 is: 244,692.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,900.48 : 263,336.52 = 177,384.84 : x
  2. Step 2: Convert to fraction form
    190,900.48/263,336.52 = 177,384.84/x
  3. Step 3: Cross multiply
    190,900.48x = 263,336.52 × 177,384.84
  4. Step 4: Simplify right side
    190,900.48x = 46,711,906,466.36
  5. Step 5: Solve for x
    x = 46,711,906,466.36/190,900.48
  6. Step 6: Final answer
    x = 244,692.45

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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.