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Finding the Fourth Proportional to 241,411.44, 362,120.92 and 91,612.16

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Solution

The fourth proportional to 241,411.44, 362,120.92 and 91,612.16 is: 137,419.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,411.44 : 362,120.92 = 91,612.16 : x
  2. Step 2: Convert to fraction form
    241,411.44/362,120.92 = 91,612.16/x
  3. Step 3: Cross multiply
    241,411.44x = 362,120.92 × 91,612.16
  4. Step 4: Simplify right side
    241,411.44x = 33,174,679,662.39
  5. Step 5: Solve for x
    x = 33,174,679,662.39/241,411.44
  6. Step 6: Final answer
    x = 137,419.67

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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.