Home / 106,954.22-147,597.99-59,208.37

Finding the Fourth Proportional to 106,954.22, 147,597.99 and 59,208.37

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Solution

The fourth proportional to 106,954.22, 147,597.99 and 59,208.37 is: 81,708.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,954.22 : 147,597.99 = 59,208.37 : x
  2. Step 2: Convert to fraction form
    106,954.22/147,597.99 = 59,208.37/x
  3. Step 3: Cross multiply
    106,954.22x = 147,597.99 × 59,208.37
  4. Step 4: Simplify right side
    106,954.22x = 8,739,035,665.19
  5. Step 5: Solve for x
    x = 8,739,035,665.19/106,954.22
  6. Step 6: Final answer
    x = 81,708.19

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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.