Home / 235,093.35-324,511.60-139,599.35

Finding the Fourth Proportional to 235,093.35, 324,511.60 and 139,599.35

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Solution

The fourth proportional to 235,093.35, 324,511.60 and 139,599.35 is: 192,696.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,093.35 : 324,511.60 = 139,599.35 : x
  2. Step 2: Convert to fraction form
    235,093.35/324,511.60 = 139,599.35/x
  3. Step 3: Cross multiply
    235,093.35x = 324,511.60 × 139,599.35
  4. Step 4: Simplify right side
    235,093.35x = 45,301,606,804.90
  5. Step 5: Solve for x
    x = 45,301,606,804.90/235,093.35
  6. Step 6: Final answer
    x = 192,696.25

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1.5x scale

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.