Home / 106,536.27-147,028.35-61,230.06

Finding the Fourth Proportional to 106,536.27, 147,028.35 and 61,230.06

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Solution

The fourth proportional to 106,536.27, 147,028.35 and 61,230.06 is: 84,502.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,536.27 : 147,028.35 = 61,230.06 : x
  2. Step 2: Convert to fraction form
    106,536.27/147,028.35 = 61,230.06/x
  3. Step 3: Cross multiply
    106,536.27x = 147,028.35 × 61,230.06
  4. Step 4: Simplify right side
    106,536.27x = 9,002,554,692.20
  5. Step 5: Solve for x
    x = 9,002,554,692.20/106,536.27
  6. Step 6: Final answer
    x = 84,502.25

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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.