Home / 200,677.18-276,946.96-111,253.18

Finding the Fourth Proportional to 200,677.18, 276,946.96 and 111,253.18

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Solution

The fourth proportional to 200,677.18, 276,946.96 and 111,253.18 is: 153,536.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,677.18 : 276,946.96 = 111,253.18 : x
  2. Step 2: Convert to fraction form
    200,677.18/276,946.96 = 111,253.18/x
  3. Step 3: Cross multiply
    200,677.18x = 276,946.96 × 111,253.18
  4. Step 4: Simplify right side
    200,677.18x = 30,811,229,991.33
  5. Step 5: Solve for x
    x = 30,811,229,991.33/200,677.18
  6. Step 6: Final answer
    x = 153,536.29

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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.