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Finding the Fourth Proportional to 241,392.29, 362,088.77 and 83,620.76

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Solution

The fourth proportional to 241,392.29, 362,088.77 and 83,620.76 is: 125,431.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,392.29 : 362,088.77 = 83,620.76 : x
  2. Step 2: Convert to fraction form
    241,392.29/362,088.77 = 83,620.76/x
  3. Step 3: Cross multiply
    241,392.29x = 362,088.77 × 83,620.76
  4. Step 4: Simplify right side
    241,392.29x = 30,278,135,906.32
  5. Step 5: Solve for x
    x = 30,278,135,906.32/241,392.29
  6. Step 6: Final answer
    x = 125,431.25

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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.