Home / 103,355.46-142,594.83-58,027.14

Finding the Fourth Proportional to 103,355.46, 142,594.83 and 58,027.14

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Solution

The fourth proportional to 103,355.46, 142,594.83 and 58,027.14 is: 80,057.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,355.46 : 142,594.83 = 58,027.14 : x
  2. Step 2: Convert to fraction form
    103,355.46/142,594.83 = 58,027.14/x
  3. Step 3: Cross multiply
    103,355.46x = 142,594.83 × 58,027.14
  4. Step 4: Simplify right side
    103,355.46x = 8,274,370,163.69
  5. Step 5: Solve for x
    x = 8,274,370,163.69/103,355.46
  6. Step 6: Final answer
    x = 80,057.41

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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.