Home / 104,025.52-143,574.64-59,313.52

Finding the Fourth Proportional to 104,025.52, 143,574.64 and 59,313.52

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Solution

The fourth proportional to 104,025.52, 143,574.64 and 59,313.52 is: 81,863.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,025.52 : 143,574.64 = 59,313.52 : x
  2. Step 2: Convert to fraction form
    104,025.52/143,574.64 = 59,313.52/x
  3. Step 3: Cross multiply
    104,025.52x = 143,574.64 × 59,313.52
  4. Step 4: Simplify right side
    104,025.52x = 8,515,917,281.13
  5. Step 5: Solve for x
    x = 8,515,917,281.13/104,025.52
  6. Step 6: Final answer
    x = 81,863.73

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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.