Home / 127,109.43-190,665.24-32,339.70

Finding the Fourth Proportional to 127,109.43, 190,665.24 and 32,339.70

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Solution

The fourth proportional to 127,109.43, 190,665.24 and 32,339.70 is: 48,509.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,109.43 : 190,665.24 = 32,339.70 : x
  2. Step 2: Convert to fraction form
    127,109.43/190,665.24 = 32,339.70/x
  3. Step 3: Cross multiply
    127,109.43x = 190,665.24 × 32,339.70
  4. Step 4: Simplify right side
    127,109.43x = 6,166,056,662.03
  5. Step 5: Solve for x
    x = 6,166,056,662.03/127,109.43
  6. Step 6: Final answer
    x = 48,509.83

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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.