Home / 93,806.85-129,453.66-50,786.79

Finding the Fourth Proportional to 93,806.85, 129,453.66 and 50,786.79

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Solution

The fourth proportional to 93,806.85, 129,453.66 and 50,786.79 is: 70,085.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,806.85 : 129,453.66 = 50,786.79 : x
  2. Step 2: Convert to fraction form
    93,806.85/129,453.66 = 50,786.79/x
  3. Step 3: Cross multiply
    93,806.85x = 129,453.66 × 50,786.79
  4. Step 4: Simplify right side
    93,806.85x = 6,574,535,845.15
  5. Step 5: Solve for x
    x = 6,574,535,845.15/93,806.85
  6. Step 6: Final answer
    x = 70,085.88

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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.