Home / 200,012.36-276,070.02-124,516.04

Finding the Fourth Proportional to 200,012.36, 276,070.02 and 124,516.04

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Solution

The fourth proportional to 200,012.36, 276,070.02 and 124,516.04 is: 171,865.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,012.36 : 276,070.02 = 124,516.04 : x
  2. Step 2: Convert to fraction form
    200,012.36/276,070.02 = 124,516.04/x
  3. Step 3: Cross multiply
    200,012.36x = 276,070.02 × 124,516.04
  4. Step 4: Simplify right side
    200,012.36x = 34,375,145,653.12
  5. Step 5: Solve for x
    x = 34,375,145,653.12/200,012.36
  6. Step 6: Final answer
    x = 171,865.11

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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.