Home / 235,115.10-352,283.85-200,123.10

Finding the Fourth Proportional to 235,115.10, 352,283.85 and 200,123.10

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Solution

The fourth proportional to 235,115.10, 352,283.85 and 200,123.10 is: 299,853.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,115.10 : 352,283.85 = 200,123.10 : x
  2. Step 2: Convert to fraction form
    235,115.10/352,283.85 = 200,123.10/x
  3. Step 3: Cross multiply
    235,115.10x = 352,283.85 × 200,123.10
  4. Step 4: Simplify right side
    235,115.10x = 70,500,136,141.94
  5. Step 5: Solve for x
    x = 70,500,136,141.94/235,115.10
  6. Step 6: Final answer
    x = 299,853.71

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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.