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Finding the Fourth Proportional to 116,102.55, 174,203.14 and 63,450.53

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Solution

The fourth proportional to 116,102.55, 174,203.14 and 63,450.53 is: 95,202.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,102.55 : 174,203.14 = 63,450.53 : x
  2. Step 2: Convert to fraction form
    116,102.55/174,203.14 = 63,450.53/x
  3. Step 3: Cross multiply
    116,102.55x = 174,203.14 × 63,450.53
  4. Step 4: Simplify right side
    116,102.55x = 11,053,281,303.25
  5. Step 5: Solve for x
    x = 11,053,281,303.25/116,102.55
  6. Step 6: Final answer
    x = 95,202.74

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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.