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Finding the Fourth Proportional to 173,553, 239,503.30 and 94,065

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Solution

The fourth proportional to 173,553, 239,503.30 and 94,065 is: 129,809.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,553 : 239,503.30 = 94,065 : x
  2. Step 2: Convert to fraction form
    173,553/239,503.30 = 94,065/x
  3. Step 3: Cross multiply
    173,553x = 239,503.30 × 94,065
  4. Step 4: Simplify right side
    173,553x = 22,528,877,914.50
  5. Step 5: Solve for x
    x = 22,528,877,914.50/173,553
  6. Step 6: Final answer
    x = 129,809.79

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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.