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Finding the Fourth Proportional to 124,052.76, 185,994.91 and 63,113.25

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Solution

The fourth proportional to 124,052.76, 185,994.91 and 63,113.25 is: 94,627.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,052.76 : 185,994.91 = 63,113.25 : x
  2. Step 2: Convert to fraction form
    124,052.76/185,994.91 = 63,113.25/x
  3. Step 3: Cross multiply
    124,052.76x = 185,994.91 × 63,113.25
  4. Step 4: Simplify right side
    124,052.76x = 11,738,743,253.56
  5. Step 5: Solve for x
    x = 11,738,743,253.56/124,052.76
  6. Step 6: Final answer
    x = 94,627.02

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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.