Home / 152,016.20-228,003.60-39,705.20

Finding the Fourth Proportional to 152,016.20, 228,003.60 and 39,705.20

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Solution

The fourth proportional to 152,016.20, 228,003.60 and 39,705.20 is: 59,552.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,016.20 : 228,003.60 = 39,705.20 : x
  2. Step 2: Convert to fraction form
    152,016.20/228,003.60 = 39,705.20/x
  3. Step 3: Cross multiply
    152,016.20x = 228,003.60 × 39,705.20
  4. Step 4: Simplify right side
    152,016.20x = 9,052,928,538.72
  5. Step 5: Solve for x
    x = 9,052,928,538.72/152,016.20
  6. Step 6: Final answer
    x = 59,552.39

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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.