Home / 144,511.01-199,293.44-124,086.69

Finding the Fourth Proportional to 144,511.01, 199,293.44 and 124,086.69

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Solution

The fourth proportional to 144,511.01, 199,293.44 and 124,086.69 is: 171,126.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,511.01 : 199,293.44 = 124,086.69 : x
  2. Step 2: Convert to fraction form
    144,511.01/199,293.44 = 124,086.69/x
  3. Step 3: Cross multiply
    144,511.01x = 199,293.44 × 124,086.69
  4. Step 4: Simplify right side
    144,511.01x = 24,729,662,687.88
  5. Step 5: Solve for x
    x = 24,729,662,687.88/144,511.01
  6. Step 6: Final answer
    x = 171,126.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.