Home / 127,105.43-190,659.23-32,335.70

Finding the Fourth Proportional to 127,105.43, 190,659.23 and 32,335.70

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Solution

The fourth proportional to 127,105.43, 190,659.23 and 32,335.70 is: 48,503.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,105.43 : 190,659.23 = 32,335.70 : x
  2. Step 2: Convert to fraction form
    127,105.43/190,659.23 = 32,335.70/x
  3. Step 3: Cross multiply
    127,105.43x = 190,659.23 × 32,335.70
  4. Step 4: Simplify right side
    127,105.43x = 6,165,099,663.51
  5. Step 5: Solve for x
    x = 6,165,099,663.51/127,105.43
  6. Step 6: Final answer
    x = 48,503.83

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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.