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Finding the Fourth Proportional to 235,025.46, 352,448.22 and 100,005.08

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Solution

The fourth proportional to 235,025.46, 352,448.22 and 100,005.08 is: 149,969.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,025.46 : 352,448.22 = 100,005.08 : x
  2. Step 2: Convert to fraction form
    235,025.46/352,448.22 = 100,005.08/x
  3. Step 3: Cross multiply
    235,025.46x = 352,448.22 × 100,005.08
  4. Step 4: Simplify right side
    235,025.46x = 35,246,610,674.72
  5. Step 5: Solve for x
    x = 35,246,610,674.72/235,025.46
  6. Step 6: Final answer
    x = 149,969.33

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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.