Home / 106,313.80-146,719.69-58,567.15

Finding the Fourth Proportional to 106,313.80, 146,719.69 and 58,567.15

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Solution

The fourth proportional to 106,313.80, 146,719.69 and 58,567.15 is: 80,826.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,313.80 : 146,719.69 = 58,567.15 : x
  2. Step 2: Convert to fraction form
    106,313.80/146,719.69 = 58,567.15/x
  3. Step 3: Cross multiply
    106,313.80x = 146,719.69 × 58,567.15
  4. Step 4: Simplify right side
    106,313.80x = 8,592,954,092.18
  5. Step 5: Solve for x
    x = 8,592,954,092.18/106,313.80
  6. Step 6: Final answer
    x = 80,826.33

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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.