Home / 106,325.87-146,730.02-58,579.07

Finding the Fourth Proportional to 106,325.87, 146,730.02 and 58,579.07

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Solution

The fourth proportional to 106,325.87, 146,730.02 and 58,579.07 is: 80,839.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,325.87 : 146,730.02 = 58,579.07 : x
  2. Step 2: Convert to fraction form
    106,325.87/146,730.02 = 58,579.07/x
  3. Step 3: Cross multiply
    106,325.87x = 146,730.02 × 58,579.07
  4. Step 4: Simplify right side
    106,325.87x = 8,595,307,086.14
  5. Step 5: Solve for x
    x = 8,595,307,086.14/106,325.87
  6. Step 6: Final answer
    x = 80,839.29

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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.