Home / 74,697.04-103,085.76-41,163.04

Finding the Fourth Proportional to 74,697.04, 103,085.76 and 41,163.04

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Solution

The fourth proportional to 74,697.04, 103,085.76 and 41,163.04 is: 56,807.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,697.04 : 103,085.76 = 41,163.04 : x
  2. Step 2: Convert to fraction form
    74,697.04/103,085.76 = 41,163.04/x
  3. Step 3: Cross multiply
    74,697.04x = 103,085.76 × 41,163.04
  4. Step 4: Simplify right side
    74,697.04x = 4,243,323,262.31
  5. Step 5: Solve for x
    x = 4,243,323,262.31/74,697.04
  6. Step 6: Final answer
    x = 56,807.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.