Home / 104,181.84-143,762.40-58,863.76

Finding the Fourth Proportional to 104,181.84, 143,762.40 and 58,863.76

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Solution

The fourth proportional to 104,181.84, 143,762.40 and 58,863.76 is: 81,227.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,181.84 : 143,762.40 = 58,863.76 : x
  2. Step 2: Convert to fraction form
    104,181.84/143,762.40 = 58,863.76/x
  3. Step 3: Cross multiply
    104,181.84x = 143,762.40 × 58,863.76
  4. Step 4: Simplify right side
    104,181.84x = 8,462,395,410.62
  5. Step 5: Solve for x
    x = 8,462,395,410.62/104,181.84
  6. Step 6: Final answer
    x = 81,227.16

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1.5x scale

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.