Home / 122,087.73-183,413.02-117,043.30

Finding the Fourth Proportional to 122,087.73, 183,413.02 and 117,043.30

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Solution

The fourth proportional to 122,087.73, 183,413.02 and 117,043.30 is: 175,834.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,087.73 : 183,413.02 = 117,043.30 : x
  2. Step 2: Convert to fraction form
    122,087.73/183,413.02 = 117,043.30/x
  3. Step 3: Cross multiply
    122,087.73x = 183,413.02 × 117,043.30
  4. Step 4: Simplify right side
    122,087.73x = 21,467,265,123.77
  5. Step 5: Solve for x
    x = 21,467,265,123.77/122,087.73
  6. Step 6: Final answer
    x = 175,834.75

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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.