Home / 106,450.74-146,903.00-58,705.74

Finding the Fourth Proportional to 106,450.74, 146,903.00 and 58,705.74

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Solution

The fourth proportional to 106,450.74, 146,903.00 and 58,705.74 is: 81,014.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,450.74 : 146,903.00 = 58,705.74 : x
  2. Step 2: Convert to fraction form
    106,450.74/146,903.00 = 58,705.74/x
  3. Step 3: Cross multiply
    106,450.74x = 146,903.00 × 58,705.74
  4. Step 4: Simplify right side
    106,450.74x = 8,624,049,029.69
  5. Step 5: Solve for x
    x = 8,624,049,029.69/106,450.74
  6. Step 6: Final answer
    x = 81,014.46

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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.