Home / 199,413.40-298,779.90-94,016.20

Finding the Fourth Proportional to 199,413.40, 298,779.90 and 94,016.20

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Solution

The fourth proportional to 199,413.40, 298,779.90 and 94,016.20 is: 140,863.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,413.40 : 298,779.90 = 94,016.20 : x
  2. Step 2: Convert to fraction form
    199,413.40/298,779.90 = 94,016.20/x
  3. Step 3: Cross multiply
    199,413.40x = 298,779.90 × 94,016.20
  4. Step 4: Simplify right side
    199,413.40x = 28,090,150,834.38
  5. Step 5: Solve for x
    x = 28,090,150,834.38/199,413.40
  6. Step 6: Final answer
    x = 140,863.91

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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.