Home / 105,824.54-146,039.63-58,082.33

Finding the Fourth Proportional to 105,824.54, 146,039.63 and 58,082.33

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Solution

The fourth proportional to 105,824.54, 146,039.63 and 58,082.33 is: 80,154.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,824.54 : 146,039.63 = 58,082.33 : x
  2. Step 2: Convert to fraction form
    105,824.54/146,039.63 = 58,082.33/x
  3. Step 3: Cross multiply
    105,824.54x = 146,039.63 × 58,082.33
  4. Step 4: Simplify right side
    105,824.54x = 8,482,322,057.43
  5. Step 5: Solve for x
    x = 8,482,322,057.43/105,824.54
  6. Step 6: Final answer
    x = 80,154.58

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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.