Home / 109,583.15-164,391.15-46,403.15

Finding the Fourth Proportional to 109,583.15, 164,391.15 and 46,403.15

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Solution

The fourth proportional to 109,583.15, 164,391.15 and 46,403.15 is: 69,611.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,583.15 : 164,391.15 = 46,403.15 : x
  2. Step 2: Convert to fraction form
    109,583.15/164,391.15 = 46,403.15/x
  3. Step 3: Cross multiply
    109,583.15x = 164,391.15 × 46,403.15
  4. Step 4: Simplify right side
    109,583.15x = 7,628,267,192.12
  5. Step 5: Solve for x
    x = 7,628,267,192.12/109,583.15
  6. Step 6: Final answer
    x = 69,611.68

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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.