Home / 127,027.92-190,615.68-56,907.23

Finding the Fourth Proportional to 127,027.92, 190,615.68 and 56,907.23

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Solution

The fourth proportional to 127,027.92, 190,615.68 and 56,907.23 is: 85,393.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,027.92 : 190,615.68 = 56,907.23 : x
  2. Step 2: Convert to fraction form
    127,027.92/190,615.68 = 56,907.23/x
  3. Step 3: Cross multiply
    127,027.92x = 190,615.68 × 56,907.23
  4. Step 4: Simplify right side
    127,027.92x = 10,847,410,819.91
  5. Step 5: Solve for x
    x = 10,847,410,819.91/127,027.92
  6. Step 6: Final answer
    x = 85,393.91

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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.