Home / 182,102.96-251,320.46-105,645.44

Finding the Fourth Proportional to 182,102.96, 251,320.46 and 105,645.44

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Solution

The fourth proportional to 182,102.96, 251,320.46 and 105,645.44 is: 145,801.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,102.96 : 251,320.46 = 105,645.44 : x
  2. Step 2: Convert to fraction form
    182,102.96/251,320.46 = 105,645.44/x
  3. Step 3: Cross multiply
    182,102.96x = 251,320.46 × 105,645.44
  4. Step 4: Simplify right side
    182,102.96x = 26,550,858,792.87
  5. Step 5: Solve for x
    x = 26,550,858,792.87/182,102.96
  6. Step 6: Final answer
    x = 145,801.36

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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.