Home / 88,745.06-133,156.62-46,615.36

Finding the Fourth Proportional to 88,745.06, 133,156.62 and 46,615.36

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Solution

The fourth proportional to 88,745.06, 133,156.62 and 46,615.36 is: 69,943.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,745.06 : 133,156.62 = 46,615.36 : x
  2. Step 2: Convert to fraction form
    88,745.06/133,156.62 = 46,615.36/x
  3. Step 3: Cross multiply
    88,745.06x = 133,156.62 × 46,615.36
  4. Step 4: Simplify right side
    88,745.06x = 6,207,143,544.61
  5. Step 5: Solve for x
    x = 6,207,143,544.61/88,745.06
  6. Step 6: Final answer
    x = 69,943.54

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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.