Home / 76,290.56-114,196.08-52,845.92

Finding the Fourth Proportional to 76,290.56, 114,196.08 and 52,845.92

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Solution

The fourth proportional to 76,290.56, 114,196.08 and 52,845.92 is: 79,102.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,290.56 : 114,196.08 = 52,845.92 : x
  2. Step 2: Convert to fraction form
    76,290.56/114,196.08 = 52,845.92/x
  3. Step 3: Cross multiply
    76,290.56x = 114,196.08 × 52,845.92
  4. Step 4: Simplify right side
    76,290.56x = 6,034,796,907.99
  5. Step 5: Solve for x
    x = 6,034,796,907.99/76,290.56
  6. Step 6: Final answer
    x = 79,102.80

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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.