Home / 148,325.58-204,632.82-109,656.26

Finding the Fourth Proportional to 148,325.58, 204,632.82 and 109,656.26

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Solution

The fourth proportional to 148,325.58, 204,632.82 and 109,656.26 is: 151,283.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,325.58 : 204,632.82 = 109,656.26 : x
  2. Step 2: Convert to fraction form
    148,325.58/204,632.82 = 109,656.26/x
  3. Step 3: Cross multiply
    148,325.58x = 204,632.82 × 109,656.26
  4. Step 4: Simplify right side
    148,325.58x = 22,439,269,714.45
  5. Step 5: Solve for x
    x = 22,439,269,714.45/148,325.58
  6. Step 6: Final answer
    x = 151,283.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.