Home / 106,759.22-147,327.76-58,361.36

Finding the Fourth Proportional to 106,759.22, 147,327.76 and 58,361.36

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Solution

The fourth proportional to 106,759.22, 147,327.76 and 58,361.36 is: 80,538.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,759.22 : 147,327.76 = 58,361.36 : x
  2. Step 2: Convert to fraction form
    106,759.22/147,327.76 = 58,361.36/x
  3. Step 3: Cross multiply
    106,759.22x = 147,327.76 × 58,361.36
  4. Step 4: Simplify right side
    106,759.22x = 8,598,248,604.39
  5. Step 5: Solve for x
    x = 8,598,248,604.39/106,759.22
  6. Step 6: Final answer
    x = 80,538.70

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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.