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Finding the Fourth Proportional to 152,676.10, 228,904.80 and 63,883.90

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Solution

The fourth proportional to 152,676.10, 228,904.80 and 63,883.90 is: 95,780.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,676.10 : 228,904.80 = 63,883.90 : x
  2. Step 2: Convert to fraction form
    152,676.10/228,904.80 = 63,883.90/x
  3. Step 3: Cross multiply
    152,676.10x = 228,904.80 × 63,883.90
  4. Step 4: Simplify right side
    152,676.10x = 14,623,331,352.72
  5. Step 5: Solve for x
    x = 14,623,331,352.72/152,676.10
  6. Step 6: Final answer
    x = 95,780.09

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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.