Home / 89,188.08-133,804.26-35,883.60

Finding the Fourth Proportional to 89,188.08, 133,804.26 and 35,883.60

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Solution

The fourth proportional to 89,188.08, 133,804.26 and 35,883.60 is: 53,834.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,188.08 : 133,804.26 = 35,883.60 : x
  2. Step 2: Convert to fraction form
    89,188.08/133,804.26 = 35,883.60/x
  3. Step 3: Cross multiply
    89,188.08x = 133,804.26 × 35,883.60
  4. Step 4: Simplify right side
    89,188.08x = 4,801,378,544.14
  5. Step 5: Solve for x
    x = 4,801,378,544.14/89,188.08
  6. Step 6: Final answer
    x = 53,834.31

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1.5x scale

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.