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Finding the Fourth Proportional to 235,525.50, 352,807.11 and 195,955.38

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Solution

The fourth proportional to 235,525.50, 352,807.11 and 195,955.38 is: 293,532.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,525.50 : 352,807.11 = 195,955.38 : x
  2. Step 2: Convert to fraction form
    235,525.50/352,807.11 = 195,955.38/x
  3. Step 3: Cross multiply
    235,525.50x = 352,807.11 × 195,955.38
  4. Step 4: Simplify right side
    235,525.50x = 69,134,451,306.75
  5. Step 5: Solve for x
    x = 69,134,451,306.75/235,525.50
  6. Step 6: Final answer
    x = 293,532.77

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1.5x scale

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.