Home / 200,446.13-276,615.66-111,022.13

Finding the Fourth Proportional to 200,446.13, 276,615.66 and 111,022.13

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Solution

The fourth proportional to 200,446.13, 276,615.66 and 111,022.13 is: 153,210.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,446.13 : 276,615.66 = 111,022.13 : x
  2. Step 2: Convert to fraction form
    200,446.13/276,615.66 = 111,022.13/x
  3. Step 3: Cross multiply
    200,446.13x = 276,615.66 × 111,022.13
  4. Step 4: Simplify right side
    200,446.13x = 30,710,458,381.48
  5. Step 5: Solve for x
    x = 30,710,458,381.48/200,446.13
  6. Step 6: Final answer
    x = 153,210.54

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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.