Home / 114,724.44-158,302.62-64,413.72

Finding the Fourth Proportional to 114,724.44, 158,302.62 and 64,413.72

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Solution

The fourth proportional to 114,724.44, 158,302.62 and 64,413.72 is: 88,881.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,724.44 : 158,302.62 = 64,413.72 : x
  2. Step 2: Convert to fraction form
    114,724.44/158,302.62 = 64,413.72/x
  3. Step 3: Cross multiply
    114,724.44x = 158,302.62 × 64,413.72
  4. Step 4: Simplify right side
    114,724.44x = 10,196,860,639.95
  5. Step 5: Solve for x
    x = 10,196,860,639.95/114,724.44
  6. Step 6: Final answer
    x = 88,881.33

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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.