Home / 164,529.53-246,763.07-80,204.88

Finding the Fourth Proportional to 164,529.53, 246,763.07 and 80,204.88

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Solution

The fourth proportional to 164,529.53, 246,763.07 and 80,204.88 is: 120,292.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,529.53 : 246,763.07 = 80,204.88 : x
  2. Step 2: Convert to fraction form
    164,529.53/246,763.07 = 80,204.88/x
  3. Step 3: Cross multiply
    164,529.53x = 246,763.07 × 80,204.88
  4. Step 4: Simplify right side
    164,529.53x = 19,791,602,016.76
  5. Step 5: Solve for x
    x = 19,791,602,016.76/164,529.53
  6. Step 6: Final answer
    x = 120,292.10

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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.