Home / 199,828.54-275,754.67-109,180.23

Finding the Fourth Proportional to 199,828.54, 275,754.67 and 109,180.23

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Solution

The fourth proportional to 199,828.54, 275,754.67 and 109,180.23 is: 150,663.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,828.54 : 275,754.67 = 109,180.23 : x
  2. Step 2: Convert to fraction form
    199,828.54/275,754.67 = 109,180.23/x
  3. Step 3: Cross multiply
    199,828.54x = 275,754.67 × 109,180.23
  4. Step 4: Simplify right side
    199,828.54x = 30,106,958,294.17
  5. Step 5: Solve for x
    x = 30,106,958,294.17/199,828.54
  6. Step 6: Final answer
    x = 150,663.96

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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.