Home / 106,790.25-147,365.12-59,034.37

Finding the Fourth Proportional to 106,790.25, 147,365.12 and 59,034.37

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Solution

The fourth proportional to 106,790.25, 147,365.12 and 59,034.37 is: 81,464.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,790.25 : 147,365.12 = 59,034.37 : x
  2. Step 2: Convert to fraction form
    106,790.25/147,365.12 = 59,034.37/x
  3. Step 3: Cross multiply
    106,790.25x = 147,365.12 × 59,034.37
  4. Step 4: Simplify right side
    106,790.25x = 8,699,607,019.17
  5. Step 5: Solve for x
    x = 8,699,607,019.17/106,790.25
  6. Step 6: Final answer
    x = 81,464.43

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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.