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Finding the Fourth Proportional to 123,952.60, 185,850.06 and 57,303.64

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Solution

The fourth proportional to 123,952.60, 185,850.06 and 57,303.64 is: 85,919.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,952.60 : 185,850.06 = 57,303.64 : x
  2. Step 2: Convert to fraction form
    123,952.60/185,850.06 = 57,303.64/x
  3. Step 3: Cross multiply
    123,952.60x = 185,850.06 × 57,303.64
  4. Step 4: Simplify right side
    123,952.60x = 10,649,884,932.22
  5. Step 5: Solve for x
    x = 10,649,884,932.22/123,952.60
  6. Step 6: Final answer
    x = 85,919.01

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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.