Home / 127,906.20-191,992.37-94,210.26

Finding the Fourth Proportional to 127,906.20, 191,992.37 and 94,210.26

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Solution

The fourth proportional to 127,906.20, 191,992.37 and 94,210.26 is: 141,413.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,906.20 : 191,992.37 = 94,210.26 : x
  2. Step 2: Convert to fraction form
    127,906.20/191,992.37 = 94,210.26/x
  3. Step 3: Cross multiply
    127,906.20x = 191,992.37 × 94,210.26
  4. Step 4: Simplify right side
    127,906.20x = 18,087,651,095.72
  5. Step 5: Solve for x
    x = 18,087,651,095.72/127,906.20
  6. Step 6: Final answer
    x = 141,413.40

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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.