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Finding the Fourth Proportional to 200,013.68, 276,025.92 and 119,502.92

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Solution

The fourth proportional to 200,013.68, 276,025.92 and 119,502.92 is: 164,918.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,013.68 : 276,025.92 = 119,502.92 : x
  2. Step 2: Convert to fraction form
    200,013.68/276,025.92 = 119,502.92/x
  3. Step 3: Cross multiply
    200,013.68x = 276,025.92 × 119,502.92
  4. Step 4: Simplify right side
    200,013.68x = 32,985,903,435.69
  5. Step 5: Solve for x
    x = 32,985,903,435.69/200,013.68
  6. Step 6: Final answer
    x = 164,918.24

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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.