Home / 106,291.09-146,681.85-58,544.56

Finding the Fourth Proportional to 106,291.09, 146,681.85 and 58,544.56

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Solution

The fourth proportional to 106,291.09, 146,681.85 and 58,544.56 is: 80,791.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,291.09 : 146,681.85 = 58,544.56 : x
  2. Step 2: Convert to fraction form
    106,291.09/146,681.85 = 58,544.56/x
  3. Step 3: Cross multiply
    106,291.09x = 146,681.85 × 58,544.56
  4. Step 4: Simplify right side
    106,291.09x = 8,587,424,368.24
  5. Step 5: Solve for x
    x = 8,587,424,368.24/106,291.09
  6. Step 6: Final answer
    x = 80,791.57

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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.