Home / 254,847.01-382,316.61-105,003.95

Finding the Fourth Proportional to 254,847.01, 382,316.61 and 105,003.95

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Solution

The fourth proportional to 254,847.01, 382,316.61 and 105,003.95 is: 157,524.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,847.01 : 382,316.61 = 105,003.95 : x
  2. Step 2: Convert to fraction form
    254,847.01/382,316.61 = 105,003.95/x
  3. Step 3: Cross multiply
    254,847.01x = 382,316.61 × 105,003.95
  4. Step 4: Simplify right side
    254,847.01x = 40,144,752,092.14
  5. Step 5: Solve for x
    x = 40,144,752,092.14/254,847.01
  6. Step 6: Final answer
    x = 157,524.91

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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.