Home / 103,604.87-155,407.37-32,527.19

Finding the Fourth Proportional to 103,604.87, 155,407.37 and 32,527.19

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Solution

The fourth proportional to 103,604.87, 155,407.37 and 32,527.19 is: 48,790.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,604.87 : 155,407.37 = 32,527.19 : x
  2. Step 2: Convert to fraction form
    103,604.87/155,407.37 = 32,527.19/x
  3. Step 3: Cross multiply
    103,604.87x = 155,407.37 × 32,527.19
  4. Step 4: Simplify right side
    103,604.87x = 5,054,965,277.27
  5. Step 5: Solve for x
    x = 5,054,965,277.27/103,604.87
  6. Step 6: Final answer
    x = 48,790.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.