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Finding the Fourth Proportional to 173,063.04, 238,826.96 and 93,575.04

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Solution

The fourth proportional to 173,063.04, 238,826.96 and 93,575.04 is: 129,133.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,063.04 : 238,826.96 = 93,575.04 : x
  2. Step 2: Convert to fraction form
    173,063.04/238,826.96 = 93,575.04/x
  3. Step 3: Cross multiply
    173,063.04x = 238,826.96 × 93,575.04
  4. Step 4: Simplify right side
    173,063.04x = 22,348,242,335.08
  5. Step 5: Solve for x
    x = 22,348,242,335.08/173,063.04
  6. Step 6: Final answer
    x = 129,133.54

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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.