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Finding the Fourth Proportional to 124,053.76, 185,996.41 and 63,114.25

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Solution

The fourth proportional to 124,053.76, 185,996.41 and 63,114.25 is: 94,628.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,053.76 : 185,996.41 = 63,114.25 : x
  2. Step 2: Convert to fraction form
    124,053.76/185,996.41 = 63,114.25/x
  3. Step 3: Cross multiply
    124,053.76x = 185,996.41 × 63,114.25
  4. Step 4: Simplify right side
    124,053.76x = 11,739,023,919.84
  5. Step 5: Solve for x
    x = 11,739,023,919.84/124,053.76
  6. Step 6: Final answer
    x = 94,628.52

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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.