Home / 134,148.44-185,084.47-80,413.85

Finding the Fourth Proportional to 134,148.44, 185,084.47 and 80,413.85

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Solution

The fourth proportional to 134,148.44, 185,084.47 and 80,413.85 is: 110,946.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,148.44 : 185,084.47 = 80,413.85 : x
  2. Step 2: Convert to fraction form
    134,148.44/185,084.47 = 80,413.85/x
  3. Step 3: Cross multiply
    134,148.44x = 185,084.47 × 80,413.85
  4. Step 4: Simplify right side
    134,148.44x = 14,883,354,807.91
  5. Step 5: Solve for x
    x = 14,883,354,807.91/134,148.44
  6. Step 6: Final answer
    x = 110,946.91

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.