Home / 376,055.20-564,027.40-123,362.39

Finding the Fourth Proportional to 376,055.20, 564,027.40 and 123,362.39

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Solution

The fourth proportional to 376,055.20, 564,027.40 and 123,362.39 is: 185,025.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,055.20 : 564,027.40 = 123,362.39 : x
  2. Step 2: Convert to fraction form
    376,055.20/564,027.40 = 123,362.39/x
  3. Step 3: Cross multiply
    376,055.20x = 564,027.40 × 123,362.39
  4. Step 4: Simplify right side
    376,055.20x = 69,579,764,652.54
  5. Step 5: Solve for x
    x = 69,579,764,652.54/376,055.20
  6. Step 6: Final answer
    x = 185,025.40

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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.