Home / 127,028.02-190,542.10-32,265.31

Finding the Fourth Proportional to 127,028.02, 190,542.10 and 32,265.31

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Solution

The fourth proportional to 127,028.02, 190,542.10 and 32,265.31 is: 48,397.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,028.02 : 190,542.10 = 32,265.31 : x
  2. Step 2: Convert to fraction form
    127,028.02/190,542.10 = 32,265.31/x
  3. Step 3: Cross multiply
    127,028.02x = 190,542.10 × 32,265.31
  4. Step 4: Simplify right side
    127,028.02x = 6,147,899,924.55
  5. Step 5: Solve for x
    x = 6,147,899,924.55/127,028.02
  6. Step 6: Final answer
    x = 48,397.98

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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.