Home / 104,020.37-143,551.77-58,695.69

Finding the Fourth Proportional to 104,020.37, 143,551.77 and 58,695.69

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Solution

The fourth proportional to 104,020.37, 143,551.77 and 58,695.69 is: 81,002.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,020.37 : 143,551.77 = 58,695.69 : x
  2. Step 2: Convert to fraction form
    104,020.37/143,551.77 = 58,695.69/x
  3. Step 3: Cross multiply
    104,020.37x = 143,551.77 × 58,695.69
  4. Step 4: Simplify right side
    104,020.37x = 8,425,870,190.87
  5. Step 5: Solve for x
    x = 8,425,870,190.87/104,020.37
  6. Step 6: Final answer
    x = 81,002.12

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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.