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Finding the Fourth Proportional to 348,715.66, 523,004.58 and 95,930.92

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Solution

The fourth proportional to 348,715.66, 523,004.58 and 95,930.92 is: 143,877.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,715.66 : 523,004.58 = 95,930.92 : x
  2. Step 2: Convert to fraction form
    348,715.66/523,004.58 = 95,930.92/x
  3. Step 3: Cross multiply
    348,715.66x = 523,004.58 × 95,930.92
  4. Step 4: Simplify right side
    348,715.66x = 50,172,310,523.61
  5. Step 5: Solve for x
    x = 50,172,310,523.61/348,715.66
  6. Step 6: Final answer
    x = 143,877.42

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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.