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Finding the Fourth Proportional to 176,523.91, 264,702.67 and 64,124.87

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Solution

The fourth proportional to 176,523.91, 264,702.67 and 64,124.87 is: 96,157.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,523.91 : 264,702.67 = 64,124.87 : x
  2. Step 2: Convert to fraction form
    176,523.91/264,702.67 = 64,124.87/x
  3. Step 3: Cross multiply
    176,523.91x = 264,702.67 × 64,124.87
  4. Step 4: Simplify right side
    176,523.91x = 16,974,022,818.58
  5. Step 5: Solve for x
    x = 16,974,022,818.58/176,523.91
  6. Step 6: Final answer
    x = 96,157.08

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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.