Home / 104,825.64-144,643.10-60,105

Finding the Fourth Proportional to 104,825.64, 144,643.10 and 60,105

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Solution

The fourth proportional to 104,825.64, 144,643.10 and 60,105 is: 82,935.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,825.64 : 144,643.10 = 60,105 : x
  2. Step 2: Convert to fraction form
    104,825.64/144,643.10 = 60,105/x
  3. Step 3: Cross multiply
    104,825.64x = 144,643.10 × 60,105
  4. Step 4: Simplify right side
    104,825.64x = 8,693,773,525.50
  5. Step 5: Solve for x
    x = 8,693,773,525.50/104,825.64
  6. Step 6: Final answer
    x = 82,935.56

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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.