Home / 195,479.63-293,161.12-69,096.55

Finding the Fourth Proportional to 195,479.63, 293,161.12 and 69,096.55

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Solution

The fourth proportional to 195,479.63, 293,161.12 and 69,096.55 is: 103,624.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,479.63 : 293,161.12 = 69,096.55 : x
  2. Step 2: Convert to fraction form
    195,479.63/293,161.12 = 69,096.55/x
  3. Step 3: Cross multiply
    195,479.63x = 293,161.12 × 69,096.55
  4. Step 4: Simplify right side
    195,479.63x = 20,256,421,986.14
  5. Step 5: Solve for x
    x = 20,256,421,986.14/195,479.63
  6. Step 6: Final answer
    x = 103,624.21

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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.