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Finding the Fourth Proportional to 200,553.92, 276,772.08 and 114,526.92

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Solution

The fourth proportional to 200,553.92, 276,772.08 and 114,526.92 is: 158,051.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,553.92 : 276,772.08 = 114,526.92 : x
  2. Step 2: Convert to fraction form
    200,553.92/276,772.08 = 114,526.92/x
  3. Step 3: Cross multiply
    200,553.92x = 276,772.08 × 114,526.92
  4. Step 4: Simplify right side
    200,553.92x = 31,697,853,864.39
  5. Step 5: Solve for x
    x = 31,697,853,864.39/200,553.92
  6. Step 6: Final answer
    x = 158,051.53

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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.