Home / 101,318.00-151,852.43-56,851.33

Finding the Fourth Proportional to 101,318.00, 151,852.43 and 56,851.33

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Solution

The fourth proportional to 101,318.00, 151,852.43 and 56,851.33 is: 85,207.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,318.00 : 151,852.43 = 56,851.33 : x
  2. Step 2: Convert to fraction form
    101,318.00/151,852.43 = 56,851.33/x
  3. Step 3: Cross multiply
    101,318.00x = 151,852.43 × 56,851.33
  4. Step 4: Simplify right side
    101,318.00x = 8,633,012,336.66
  5. Step 5: Solve for x
    x = 8,633,012,336.66/101,318.00
  6. Step 6: Final answer
    x = 85,207.09

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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.