Home / 69,199.24-103,632.42-39,527.08

Finding the Fourth Proportional to 69,199.24, 103,632.42 and 39,527.08

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Solution

The fourth proportional to 69,199.24, 103,632.42 and 39,527.08 is: 59,195.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,199.24 : 103,632.42 = 39,527.08 : x
  2. Step 2: Convert to fraction form
    69,199.24/103,632.42 = 39,527.08/x
  3. Step 3: Cross multiply
    69,199.24x = 103,632.42 × 39,527.08
  4. Step 4: Simplify right side
    69,199.24x = 4,096,286,955.93
  5. Step 5: Solve for x
    x = 4,096,286,955.93/69,199.24
  6. Step 6: Final answer
    x = 59,195.55

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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.