Home / 200,534.38-276,737.45-111,110.38

Finding the Fourth Proportional to 200,534.38, 276,737.45 and 111,110.38

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Solution

The fourth proportional to 200,534.38, 276,737.45 and 111,110.38 is: 153,332.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,534.38 : 276,737.45 = 111,110.38 : x
  2. Step 2: Convert to fraction form
    200,534.38/276,737.45 = 111,110.38/x
  3. Step 3: Cross multiply
    200,534.38x = 276,737.45 × 111,110.38
  4. Step 4: Simplify right side
    200,534.38x = 30,748,403,229.73
  5. Step 5: Solve for x
    x = 30,748,403,229.73/200,534.38
  6. Step 6: Final answer
    x = 153,332.33

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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.