Home / 146,529.60-219,794.40-122,035.20

Finding the Fourth Proportional to 146,529.60, 219,794.40 and 122,035.20

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Solution

The fourth proportional to 146,529.60, 219,794.40 and 122,035.20 is: 183,052.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,529.60 : 219,794.40 = 122,035.20 : x
  2. Step 2: Convert to fraction form
    146,529.60/219,794.40 = 122,035.20/x
  3. Step 3: Cross multiply
    146,529.60x = 219,794.40 × 122,035.20
  4. Step 4: Simplify right side
    146,529.60x = 26,822,653,562.88
  5. Step 5: Solve for x
    x = 26,822,653,562.88/146,529.60
  6. Step 6: Final answer
    x = 183,052.80

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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.