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Finding the Fourth Proportional to 441,454.05, 662,187.08 and 125,910.93

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Solution

The fourth proportional to 441,454.05, 662,187.08 and 125,910.93 is: 188,868.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,454.05 : 662,187.08 = 125,910.93 : x
  2. Step 2: Convert to fraction form
    441,454.05/662,187.08 = 125,910.93/x
  3. Step 3: Cross multiply
    441,454.05x = 662,187.08 × 125,910.93
  4. Step 4: Simplify right side
    441,454.05x = 83,376,590,447.23
  5. Step 5: Solve for x
    x = 83,376,590,447.23/441,454.05
  6. Step 6: Final answer
    x = 188,868.11

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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.