Home / 106,119.81-146,442.39-58,373.25

Finding the Fourth Proportional to 106,119.81, 146,442.39 and 58,373.25

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Solution

The fourth proportional to 106,119.81, 146,442.39 and 58,373.25 is: 80,553.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,119.81 : 146,442.39 = 58,373.25 : x
  2. Step 2: Convert to fraction form
    106,119.81/146,442.39 = 58,373.25/x
  3. Step 3: Cross multiply
    106,119.81x = 146,442.39 × 58,373.25
  4. Step 4: Simplify right side
    106,119.81x = 8,548,318,242.07
  5. Step 5: Solve for x
    x = 8,548,318,242.07/106,119.81
  6. Step 6: Final answer
    x = 80,553.46

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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.