Home / 254,910.43-382,142.08-97,033.87

Finding the Fourth Proportional to 254,910.43, 382,142.08 and 97,033.87

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Solution

The fourth proportional to 254,910.43, 382,142.08 and 97,033.87 is: 145,465.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,910.43 : 382,142.08 = 97,033.87 : x
  2. Step 2: Convert to fraction form
    254,910.43/382,142.08 = 97,033.87/x
  3. Step 3: Cross multiply
    254,910.43x = 382,142.08 × 97,033.87
  4. Step 4: Simplify right side
    254,910.43x = 37,080,724,912.25
  5. Step 5: Solve for x
    x = 37,080,724,912.25/254,910.43
  6. Step 6: Final answer
    x = 145,465.70

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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.