Home / 122,087.85-183,413.21-117,043.44

Finding the Fourth Proportional to 122,087.85, 183,413.21 and 117,043.44

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Solution

The fourth proportional to 122,087.85, 183,413.21 and 117,043.44 is: 175,834.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,087.85 : 183,413.21 = 117,043.44 : x
  2. Step 2: Convert to fraction form
    122,087.85/183,413.21 = 117,043.44/x
  3. Step 3: Cross multiply
    122,087.85x = 183,413.21 × 117,043.44
  4. Step 4: Simplify right side
    122,087.85x = 21,467,312,454.63
  5. Step 5: Solve for x
    x = 21,467,312,454.63/122,087.85
  6. Step 6: Final answer
    x = 175,834.96

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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.