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Finding the Fourth Proportional to 115,907.76, 173,876.22 and 41,010.30

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Solution

The fourth proportional to 115,907.76, 173,876.22 and 41,010.30 is: 61,520.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,907.76 : 173,876.22 = 41,010.30 : x
  2. Step 2: Convert to fraction form
    115,907.76/173,876.22 = 41,010.30/x
  3. Step 3: Cross multiply
    115,907.76x = 173,876.22 × 41,010.30
  4. Step 4: Simplify right side
    115,907.76x = 7,130,715,945.07
  5. Step 5: Solve for x
    x = 7,130,715,945.07/115,907.76
  6. Step 6: Final answer
    x = 61,520.61

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1.5x scale

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.