Home / 102,919.08-154,375.74-32,802.60

Finding the Fourth Proportional to 102,919.08, 154,375.74 and 32,802.60

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Solution

The fourth proportional to 102,919.08, 154,375.74 and 32,802.60 is: 49,202.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,919.08 : 154,375.74 = 32,802.60 : x
  2. Step 2: Convert to fraction form
    102,919.08/154,375.74 = 32,802.60/x
  3. Step 3: Cross multiply
    102,919.08x = 154,375.74 × 32,802.60
  4. Step 4: Simplify right side
    102,919.08x = 5,063,925,648.92
  5. Step 5: Solve for x
    x = 5,063,925,648.92/102,919.08
  6. Step 6: Final answer
    x = 49,202.98

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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.