Home / 106,325.36-146,723.52-58,577.60

Finding the Fourth Proportional to 106,325.36, 146,723.52 and 58,577.60

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Solution

The fourth proportional to 106,325.36, 146,723.52 and 58,577.60 is: 80,834.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,325.36 : 146,723.52 = 58,577.60 : x
  2. Step 2: Convert to fraction form
    106,325.36/146,723.52 = 58,577.60/x
  3. Step 3: Cross multiply
    106,325.36x = 146,723.52 × 58,577.60
  4. Step 4: Simplify right side
    106,325.36x = 8,594,711,665.15
  5. Step 5: Solve for x
    x = 8,594,711,665.15/106,325.36
  6. Step 6: Final answer
    x = 80,834.07

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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.