Home / 127,112.99-190,670.60-32,343.29

Finding the Fourth Proportional to 127,112.99, 190,670.60 and 32,343.29

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Solution

The fourth proportional to 127,112.99, 190,670.60 and 32,343.29 is: 48,515.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,112.99 : 190,670.60 = 32,343.29 : x
  2. Step 2: Convert to fraction form
    127,112.99/190,670.60 = 32,343.29/x
  3. Step 3: Cross multiply
    127,112.99x = 190,670.60 × 32,343.29
  4. Step 4: Simplify right side
    127,112.99x = 6,166,913,395.20
  5. Step 5: Solve for x
    x = 6,166,913,395.20/127,112.99
  6. Step 6: Final answer
    x = 48,515.21

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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.