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Finding the Fourth Proportional to 223,888.41, 335,949.26 and 99,200.25

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Solution

The fourth proportional to 223,888.41, 335,949.26 and 99,200.25 is: 148,852.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,888.41 : 335,949.26 = 99,200.25 : x
  2. Step 2: Convert to fraction form
    223,888.41/335,949.26 = 99,200.25/x
  3. Step 3: Cross multiply
    223,888.41x = 335,949.26 × 99,200.25
  4. Step 4: Simplify right side
    223,888.41x = 33,326,250,083.31
  5. Step 5: Solve for x
    x = 33,326,250,083.31/223,888.41
  6. Step 6: Final answer
    x = 148,852.06

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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.