Home / 74,766.06-103,175.64-41,232.06

Finding the Fourth Proportional to 74,766.06, 103,175.64 and 41,232.06

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Solution

The fourth proportional to 74,766.06, 103,175.64 and 41,232.06 is: 56,899.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,766.06 : 103,175.64 = 41,232.06 : x
  2. Step 2: Convert to fraction form
    74,766.06/103,175.64 = 41,232.06/x
  3. Step 3: Cross multiply
    74,766.06x = 103,175.64 × 41,232.06
  4. Step 4: Simplify right side
    74,766.06x = 4,254,144,179.02
  5. Step 5: Solve for x
    x = 4,254,144,179.02/74,766.06
  6. Step 6: Final answer
    x = 56,899.40

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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.