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Finding the Fourth Proportional to 201,233.04, 277,701.52 and 111,809.04

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Solution

The fourth proportional to 201,233.04, 277,701.52 and 111,809.04 is: 154,296.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,233.04 : 277,701.52 = 111,809.04 : x
  2. Step 2: Convert to fraction form
    201,233.04/277,701.52 = 111,809.04/x
  3. Step 3: Cross multiply
    201,233.04x = 277,701.52 × 111,809.04
  4. Step 4: Simplify right side
    201,233.04x = 31,049,540,357.74
  5. Step 5: Solve for x
    x = 31,049,540,357.74/201,233.04
  6. Step 6: Final answer
    x = 154,296.43

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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.