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Finding the Fourth Proportional to 623,333, 935,155.02 and 180,101

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Solution

The fourth proportional to 623,333, 935,155.02 and 180,101 is: 270,196.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,333 : 935,155.02 = 180,101 : x
  2. Step 2: Convert to fraction form
    623,333/935,155.02 = 180,101/x
  3. Step 3: Cross multiply
    623,333x = 935,155.02 × 180,101
  4. Step 4: Simplify right side
    623,333x = 168,422,354,257.02
  5. Step 5: Solve for x
    x = 168,422,354,257.02/623,333
  6. Step 6: Final answer
    x = 270,196.43

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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.