Home / 164,555.68-246,504.66-75,687.34

Finding the Fourth Proportional to 164,555.68, 246,504.66 and 75,687.34

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Solution

The fourth proportional to 164,555.68, 246,504.66 and 75,687.34 is: 113,379.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,555.68 : 246,504.66 = 75,687.34 : x
  2. Step 2: Convert to fraction form
    164,555.68/246,504.66 = 75,687.34/x
  3. Step 3: Cross multiply
    164,555.68x = 246,504.66 × 75,687.34
  4. Step 4: Simplify right side
    164,555.68x = 18,657,282,013.00
  5. Step 5: Solve for x
    x = 18,657,282,013.00/164,555.68
  6. Step 6: Final answer
    x = 113,379.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.