Home / 200,085.36-276,079.48-114,042.64

Finding the Fourth Proportional to 200,085.36, 276,079.48 and 114,042.64

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Solution

The fourth proportional to 200,085.36, 276,079.48 and 114,042.64 is: 157,357.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,085.36 : 276,079.48 = 114,042.64 : x
  2. Step 2: Convert to fraction form
    200,085.36/276,079.48 = 114,042.64/x
  3. Step 3: Cross multiply
    200,085.36x = 276,079.48 × 114,042.64
  4. Step 4: Simplify right side
    200,085.36x = 31,484,832,749.03
  5. Step 5: Solve for x
    x = 31,484,832,749.03/200,085.36
  6. Step 6: Final answer
    x = 157,357.00

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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.