Home / 127,217.28-190,804.32-33,732.48

Finding the Fourth Proportional to 127,217.28, 190,804.32 and 33,732.48

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Solution

The fourth proportional to 127,217.28, 190,804.32 and 33,732.48 is: 50,592.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,217.28 : 190,804.32 = 33,732.48 : x
  2. Step 2: Convert to fraction form
    127,217.28/190,804.32 = 33,732.48/x
  3. Step 3: Cross multiply
    127,217.28x = 190,804.32 × 33,732.48
  4. Step 4: Simplify right side
    127,217.28x = 6,436,302,908.31
  5. Step 5: Solve for x
    x = 6,436,302,908.31/127,217.28
  6. Step 6: Final answer
    x = 50,592.99

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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.