Home / 254,674.56-382,011.46-67,686.08

Finding the Fourth Proportional to 254,674.56, 382,011.46 and 67,686.08

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Solution

The fourth proportional to 254,674.56, 382,011.46 and 67,686.08 is: 101,529.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,674.56 : 382,011.46 = 67,686.08 : x
  2. Step 2: Convert to fraction form
    254,674.56/382,011.46 = 67,686.08/x
  3. Step 3: Cross multiply
    254,674.56x = 382,011.46 × 67,686.08
  4. Step 4: Simplify right side
    254,674.56x = 25,856,858,242.48
  5. Step 5: Solve for x
    x = 25,856,858,242.48/254,674.56
  6. Step 6: Final answer
    x = 101,529.02

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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.