Home / 115,583.16-173,325.51-45,413.25

Finding the Fourth Proportional to 115,583.16, 173,325.51 and 45,413.25

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Solution

The fourth proportional to 115,583.16, 173,325.51 and 45,413.25 is: 68,100.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,583.16 : 173,325.51 = 45,413.25 : x
  2. Step 2: Convert to fraction form
    115,583.16/173,325.51 = 45,413.25/x
  3. Step 3: Cross multiply
    115,583.16x = 173,325.51 × 45,413.25
  4. Step 4: Simplify right side
    115,583.16x = 7,871,274,717.01
  5. Step 5: Solve for x
    x = 7,871,274,717.01/115,583.16
  6. Step 6: Final answer
    x = 68,100.53

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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.