Home / 200,934.36-276,993.36-153,104.76

Finding the Fourth Proportional to 200,934.36, 276,993.36 and 153,104.76

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Solution

The fourth proportional to 200,934.36, 276,993.36 and 153,104.76 is: 211,058.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,934.36 : 276,993.36 = 153,104.76 : x
  2. Step 2: Convert to fraction form
    200,934.36/276,993.36 = 153,104.76/x
  3. Step 3: Cross multiply
    200,934.36x = 276,993.36 × 153,104.76
  4. Step 4: Simplify right side
    200,934.36x = 42,409,001,904.39
  5. Step 5: Solve for x
    x = 42,409,001,904.39/200,934.36
  6. Step 6: Final answer
    x = 211,058.98

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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.