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Finding the Fourth Proportional to 114,482.96, 171,773.88 and 61,929.44

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Solution

The fourth proportional to 114,482.96, 171,773.88 and 61,929.44 is: 92,920.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,482.96 : 171,773.88 = 61,929.44 : x
  2. Step 2: Convert to fraction form
    114,482.96/171,773.88 = 61,929.44/x
  3. Step 3: Cross multiply
    114,482.96x = 171,773.88 × 61,929.44
  4. Step 4: Simplify right side
    114,482.96x = 10,637,860,195.03
  5. Step 5: Solve for x
    x = 10,637,860,195.03/114,482.96
  6. Step 6: Final answer
    x = 92,920.90

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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.