Home / 127,168.20-190,460.70-124,252.20

Finding the Fourth Proportional to 127,168.20, 190,460.70 and 124,252.20

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Solution

The fourth proportional to 127,168.20, 190,460.70 and 124,252.20 is: 186,093.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,168.20 : 190,460.70 = 124,252.20 : x
  2. Step 2: Convert to fraction form
    127,168.20/190,460.70 = 124,252.20/x
  3. Step 3: Cross multiply
    127,168.20x = 190,460.70 × 124,252.20
  4. Step 4: Simplify right side
    127,168.20x = 23,665,160,988.54
  5. Step 5: Solve for x
    x = 23,665,160,988.54/127,168.20
  6. Step 6: Final answer
    x = 186,093.39

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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.