Home / 190,432.64-262,880.75-133,296.37

Finding the Fourth Proportional to 190,432.64, 262,880.75 and 133,296.37

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Solution

The fourth proportional to 190,432.64, 262,880.75 and 133,296.37 is: 184,007.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,432.64 : 262,880.75 = 133,296.37 : x
  2. Step 2: Convert to fraction form
    190,432.64/262,880.75 = 133,296.37/x
  3. Step 3: Cross multiply
    190,432.64x = 262,880.75 × 133,296.37
  4. Step 4: Simplify right side
    190,432.64x = 35,041,049,393.92
  5. Step 5: Solve for x
    x = 35,041,049,393.92/190,432.64
  6. Step 6: Final answer
    x = 184,007.58

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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.