Home / 351,670.60-527,194.86-164,631.88

Finding the Fourth Proportional to 351,670.60, 527,194.86 and 164,631.88

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Solution

The fourth proportional to 351,670.60, 527,194.86 and 164,631.88 is: 246,802.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,670.60 : 527,194.86 = 164,631.88 : x
  2. Step 2: Convert to fraction form
    351,670.60/527,194.86 = 164,631.88/x
  3. Step 3: Cross multiply
    351,670.60x = 527,194.86 × 164,631.88
  4. Step 4: Simplify right side
    351,670.60x = 86,793,080,928.14
  5. Step 5: Solve for x
    x = 86,793,080,928.14/351,670.60
  6. Step 6: Final answer
    x = 246,802.21

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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.