Home / 106,283.48-146,670.83-58,536.72

Finding the Fourth Proportional to 106,283.48, 146,670.83 and 58,536.72

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Solution

The fourth proportional to 106,283.48, 146,670.83 and 58,536.72 is: 80,780.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,283.48 : 146,670.83 = 58,536.72 : x
  2. Step 2: Convert to fraction form
    106,283.48/146,670.83 = 58,536.72/x
  3. Step 3: Cross multiply
    106,283.48x = 146,670.83 × 58,536.72
  4. Step 4: Simplify right side
    106,283.48x = 8,585,629,015.19
  5. Step 5: Solve for x
    x = 8,585,629,015.19/106,283.48
  6. Step 6: Final answer
    x = 80,780.46

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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.