Home / 106,062.26-146,368.69-57,667.43

Finding the Fourth Proportional to 106,062.26, 146,368.69 and 57,667.43

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Solution

The fourth proportional to 106,062.26, 146,368.69 and 57,667.43 is: 79,582.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,062.26 : 146,368.69 = 57,667.43 : x
  2. Step 2: Convert to fraction form
    106,062.26/146,368.69 = 57,667.43/x
  3. Step 3: Cross multiply
    106,062.26x = 146,368.69 × 57,667.43
  4. Step 4: Simplify right side
    106,062.26x = 8,440,706,406.52
  5. Step 5: Solve for x
    x = 8,440,706,406.52/106,062.26
  6. Step 6: Final answer
    x = 79,582.57

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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.