Home / 126,002.36-173,891.14-69,413.74

Finding the Fourth Proportional to 126,002.36, 173,891.14 and 69,413.74

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Solution

The fourth proportional to 126,002.36, 173,891.14 and 69,413.74 is: 95,795.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,002.36 : 173,891.14 = 69,413.74 : x
  2. Step 2: Convert to fraction form
    126,002.36/173,891.14 = 69,413.74/x
  3. Step 3: Cross multiply
    126,002.36x = 173,891.14 × 69,413.74
  4. Step 4: Simplify right side
    126,002.36x = 12,070,434,380.26
  5. Step 5: Solve for x
    x = 12,070,434,380.26/126,002.36
  6. Step 6: Final answer
    x = 95,795.30

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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.