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Finding the Fourth Proportional to 152,375.88, 228,600.30 and 63,580.12

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Solution

The fourth proportional to 152,375.88, 228,600.30 and 63,580.12 is: 95,385.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,375.88 : 228,600.30 = 63,580.12 : x
  2. Step 2: Convert to fraction form
    152,375.88/228,600.30 = 63,580.12/x
  3. Step 3: Cross multiply
    152,375.88x = 228,600.30 × 63,580.12
  4. Step 4: Simplify right side
    152,375.88x = 14,534,434,506.04
  5. Step 5: Solve for x
    x = 14,534,434,506.04/152,375.88
  6. Step 6: Final answer
    x = 95,385.40

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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.