Home / 374,821.80-562,232.27-122,101.88

Finding the Fourth Proportional to 374,821.80, 562,232.27 and 122,101.88

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Solution

The fourth proportional to 374,821.80, 562,232.27 and 122,101.88 is: 183,152.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,821.80 : 562,232.27 = 122,101.88 : x
  2. Step 2: Convert to fraction form
    374,821.80/562,232.27 = 122,101.88/x
  3. Step 3: Cross multiply
    374,821.80x = 562,232.27 × 122,101.88
  4. Step 4: Simplify right side
    374,821.80x = 68,649,615,850.37
  5. Step 5: Solve for x
    x = 68,649,615,850.37/374,821.80
  6. Step 6: Final answer
    x = 183,152.67

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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.