Home / 200,020.16-276,053.76-114,010.04

Finding the Fourth Proportional to 200,020.16, 276,053.76 and 114,010.04

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Solution

The fourth proportional to 200,020.16, 276,053.76 and 114,010.04 is: 157,348.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,020.16 : 276,053.76 = 114,010.04 : x
  2. Step 2: Convert to fraction form
    200,020.16/276,053.76 = 114,010.04/x
  3. Step 3: Cross multiply
    200,020.16x = 276,053.76 × 114,010.04
  4. Step 4: Simplify right side
    200,020.16x = 31,472,900,219.75
  5. Step 5: Solve for x
    x = 31,472,900,219.75/200,020.16
  6. Step 6: Final answer
    x = 157,348.64

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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.