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Finding the Fourth Proportional to 235,554.88, 325,077.12 and 134,953.12

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Solution

The fourth proportional to 235,554.88, 325,077.12 and 134,953.12 is: 186,241.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,554.88 : 325,077.12 = 134,953.12 : x
  2. Step 2: Convert to fraction form
    235,554.88/325,077.12 = 134,953.12/x
  3. Step 3: Cross multiply
    235,554.88x = 325,077.12 × 134,953.12
  4. Step 4: Simplify right side
    235,554.88x = 43,870,171,584.61
  5. Step 5: Solve for x
    x = 43,870,171,584.61/235,554.88
  6. Step 6: Final answer
    x = 186,241.83

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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.