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Finding the Fourth Proportional to 219,737.58, 329,606.91 and 61,966.86

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Solution

The fourth proportional to 219,737.58, 329,606.91 and 61,966.86 is: 92,950.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,737.58 : 329,606.91 = 61,966.86 : x
  2. Step 2: Convert to fraction form
    219,737.58/329,606.91 = 61,966.86/x
  3. Step 3: Cross multiply
    219,737.58x = 329,606.91 × 61,966.86
  4. Step 4: Simplify right side
    219,737.58x = 20,424,705,247.00
  5. Step 5: Solve for x
    x = 20,424,705,247.00/219,737.58
  6. Step 6: Final answer
    x = 92,950.44

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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.