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Finding the Fourth Proportional to 250,800.02, 376,212.33 and 101,020.08

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Solution

The fourth proportional to 250,800.02, 376,212.33 and 101,020.08 is: 151,535.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,800.02 : 376,212.33 = 101,020.08 : x
  2. Step 2: Convert to fraction form
    250,800.02/376,212.33 = 101,020.08/x
  3. Step 3: Cross multiply
    250,800.02x = 376,212.33 × 101,020.08
  4. Step 4: Simplify right side
    250,800.02x = 38,004,999,673.59
  5. Step 5: Solve for x
    x = 38,004,999,673.59/250,800.02
  6. Step 6: Final answer
    x = 151,535.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.