Home / 252,244.22-348,099.36-139,071.02

Finding the Fourth Proportional to 252,244.22, 348,099.36 and 139,071.02

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Solution

The fourth proportional to 252,244.22, 348,099.36 and 139,071.02 is: 191,919.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,244.22 : 348,099.36 = 139,071.02 : x
  2. Step 2: Convert to fraction form
    252,244.22/348,099.36 = 139,071.02/x
  3. Step 3: Cross multiply
    252,244.22x = 348,099.36 × 139,071.02
  4. Step 4: Simplify right side
    252,244.22x = 48,410,533,056.55
  5. Step 5: Solve for x
    x = 48,410,533,056.55/252,244.22
  6. Step 6: Final answer
    x = 191,919.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.