Home / 106,015.04-146,300.80-58,268

Finding the Fourth Proportional to 106,015.04, 146,300.80 and 58,268

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Solution

The fourth proportional to 106,015.04, 146,300.80 and 58,268 is: 80,409.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,015.04 : 146,300.80 = 58,268 : x
  2. Step 2: Convert to fraction form
    106,015.04/146,300.80 = 58,268/x
  3. Step 3: Cross multiply
    106,015.04x = 146,300.80 × 58,268
  4. Step 4: Simplify right side
    106,015.04x = 8,524,655,014.40
  5. Step 5: Solve for x
    x = 8,524,655,014.40/106,015.04
  6. Step 6: Final answer
    x = 80,409.86

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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.