Home / 200,210.40-276,309.24-119,636.22

Finding the Fourth Proportional to 200,210.40, 276,309.24 and 119,636.22

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Solution

The fourth proportional to 200,210.40, 276,309.24 and 119,636.22 is: 165,109.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,210.40 : 276,309.24 = 119,636.22 : x
  2. Step 2: Convert to fraction form
    200,210.40/276,309.24 = 119,636.22/x
  3. Step 3: Cross multiply
    200,210.40x = 276,309.24 × 119,636.22
  4. Step 4: Simplify right side
    200,210.40x = 33,056,593,024.67
  5. Step 5: Solve for x
    x = 33,056,593,024.67/200,210.40
  6. Step 6: Final answer
    x = 165,109.27

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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.