Home / 200,208.06-276,259.86-119,618.52

Finding the Fourth Proportional to 200,208.06, 276,259.86 and 119,618.52

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Solution

The fourth proportional to 200,208.06, 276,259.86 and 119,618.52 is: 165,057.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,208.06 : 276,259.86 = 119,618.52 : x
  2. Step 2: Convert to fraction form
    200,208.06/276,259.86 = 119,618.52/x
  3. Step 3: Cross multiply
    200,208.06x = 276,259.86 × 119,618.52
  4. Step 4: Simplify right side
    200,208.06x = 33,045,795,588.61
  5. Step 5: Solve for x
    x = 33,045,795,588.61/200,208.06
  6. Step 6: Final answer
    x = 165,057.27

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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.