Home / 195,339.04-293,099.72-69,074.91

Finding the Fourth Proportional to 195,339.04, 293,099.72 and 69,074.91

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Solution

The fourth proportional to 195,339.04, 293,099.72 and 69,074.91 is: 103,644.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,339.04 : 293,099.72 = 69,074.91 : x
  2. Step 2: Convert to fraction form
    195,339.04/293,099.72 = 69,074.91/x
  3. Step 3: Cross multiply
    195,339.04x = 293,099.72 × 69,074.91
  4. Step 4: Simplify right side
    195,339.04x = 20,245,836,434.65
  5. Step 5: Solve for x
    x = 20,245,836,434.65/195,339.04
  6. Step 6: Final answer
    x = 103,644.60

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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.