Home / 247,316.69-341,297.05-139,884.41

Finding the Fourth Proportional to 247,316.69, 341,297.05 and 139,884.41

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Solution

The fourth proportional to 247,316.69, 341,297.05 and 139,884.41 is: 193,040.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,316.69 : 341,297.05 = 139,884.41 : x
  2. Step 2: Convert to fraction form
    247,316.69/341,297.05 = 139,884.41/x
  3. Step 3: Cross multiply
    247,316.69x = 341,297.05 × 139,884.41
  4. Step 4: Simplify right side
    247,316.69x = 47,742,135,795.60
  5. Step 5: Solve for x
    x = 47,742,135,795.60/247,316.69
  6. Step 6: Final answer
    x = 193,040.50

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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.