Home / 106,933.02-147,604.44-61,629.09

Finding the Fourth Proportional to 106,933.02, 147,604.44 and 61,629.09

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Solution

The fourth proportional to 106,933.02, 147,604.44 and 61,629.09 is: 85,069.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,933.02 : 147,604.44 = 61,629.09 : x
  2. Step 2: Convert to fraction form
    106,933.02/147,604.44 = 61,629.09/x
  3. Step 3: Cross multiply
    106,933.02x = 147,604.44 × 61,629.09
  4. Step 4: Simplify right side
    106,933.02x = 9,096,727,317.16
  5. Step 5: Solve for x
    x = 9,096,727,317.16/106,933.02
  6. Step 6: Final answer
    x = 85,069.40

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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.