Home / 106,013.68-146,301.67-58,268.30

Finding the Fourth Proportional to 106,013.68, 146,301.67 and 58,268.30

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Solution

The fourth proportional to 106,013.68, 146,301.67 and 58,268.30 is: 80,411.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,013.68 : 146,301.67 = 58,268.30 : x
  2. Step 2: Convert to fraction form
    106,013.68/146,301.67 = 58,268.30/x
  3. Step 3: Cross multiply
    106,013.68x = 146,301.67 × 58,268.30
  4. Step 4: Simplify right side
    106,013.68x = 8,524,749,598.06
  5. Step 5: Solve for x
    x = 8,524,749,598.06/106,013.68
  6. Step 6: Final answer
    x = 80,411.79

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1.5x scale

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.