Home / 191,290.08-263,994.96-106,413.44

Finding the Fourth Proportional to 191,290.08, 263,994.96 and 106,413.44

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Solution

The fourth proportional to 191,290.08, 263,994.96 and 106,413.44 is: 146,858.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,290.08 : 263,994.96 = 106,413.44 : x
  2. Step 2: Convert to fraction form
    191,290.08/263,994.96 = 106,413.44/x
  3. Step 3: Cross multiply
    191,290.08x = 263,994.96 × 106,413.44
  4. Step 4: Simplify right side
    191,290.08x = 28,092,611,836.26
  5. Step 5: Solve for x
    x = 28,092,611,836.26/191,290.08
  6. Step 6: Final answer
    x = 146,858.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.