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Finding the Fourth Proportional to 623,326, 935,144.52 and 180,094

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Solution

The fourth proportional to 623,326, 935,144.52 and 180,094 is: 270,185.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,326 : 935,144.52 = 180,094 : x
  2. Step 2: Convert to fraction form
    623,326/935,144.52 = 180,094/x
  3. Step 3: Cross multiply
    623,326x = 935,144.52 × 180,094
  4. Step 4: Simplify right side
    623,326x = 168,413,917,184.88
  5. Step 5: Solve for x
    x = 168,413,917,184.88/623,326
  6. Step 6: Final answer
    x = 270,185.93

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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.