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Finding the Fourth Proportional to 200,553.42, 276,771.39 and 114,526.42

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Solution

The fourth proportional to 200,553.42, 276,771.39 and 114,526.42 is: 158,050.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,553.42 : 276,771.39 = 114,526.42 : x
  2. Step 2: Convert to fraction form
    200,553.42/276,771.39 = 114,526.42/x
  3. Step 3: Cross multiply
    200,553.42x = 276,771.39 × 114,526.42
  4. Step 4: Simplify right side
    200,553.42x = 31,697,636,455.12
  5. Step 5: Solve for x
    x = 31,697,636,455.12/200,553.42
  6. Step 6: Final answer
    x = 158,050.84

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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.