Home / 81,193.07-112,041.92-44,892.41

Finding the Fourth Proportional to 81,193.07, 112,041.92 and 44,892.41

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Solution

The fourth proportional to 81,193.07, 112,041.92 and 44,892.41 is: 61,949.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,193.07 : 112,041.92 = 44,892.41 : x
  2. Step 2: Convert to fraction form
    81,193.07/112,041.92 = 44,892.41/x
  3. Step 3: Cross multiply
    81,193.07x = 112,041.92 × 44,892.41
  4. Step 4: Simplify right side
    81,193.07x = 5,029,831,025.16
  5. Step 5: Solve for x
    x = 5,029,831,025.16/81,193.07
  6. Step 6: Final answer
    x = 61,949.02

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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.