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Finding the Fourth Proportional to 110,203.02, 165,300.84 and 47,873.52

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Solution

The fourth proportional to 110,203.02, 165,300.84 and 47,873.52 is: 71,808.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,203.02 : 165,300.84 = 47,873.52 : x
  2. Step 2: Convert to fraction form
    110,203.02/165,300.84 = 47,873.52/x
  3. Step 3: Cross multiply
    110,203.02x = 165,300.84 × 47,873.52
  4. Step 4: Simplify right side
    110,203.02x = 7,913,533,069.76
  5. Step 5: Solve for x
    x = 7,913,533,069.76/110,203.02
  6. Step 6: Final answer
    x = 71,808.68

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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.