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Finding the Fourth Proportional to 236,141.68, 354,138 and 93,925.12

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Solution

The fourth proportional to 236,141.68, 354,138 and 93,925.12 is: 140,858.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,141.68 : 354,138 = 93,925.12 : x
  2. Step 2: Convert to fraction form
    236,141.68/354,138 = 93,925.12/x
  3. Step 3: Cross multiply
    236,141.68x = 354,138 × 93,925.12
  4. Step 4: Simplify right side
    236,141.68x = 33,262,454,146.56
  5. Step 5: Solve for x
    x = 33,262,454,146.56/236,141.68
  6. Step 6: Final answer
    x = 140,858.04

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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.