Home / 368,441.12-552,673.52-102,204.32

Finding the Fourth Proportional to 368,441.12, 552,673.52 and 102,204.32

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Solution

The fourth proportional to 368,441.12, 552,673.52 and 102,204.32 is: 153,309.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,441.12 : 552,673.52 = 102,204.32 : x
  2. Step 2: Convert to fraction form
    368,441.12/552,673.52 = 102,204.32/x
  3. Step 3: Cross multiply
    368,441.12x = 552,673.52 × 102,204.32
  4. Step 4: Simplify right side
    368,441.12x = 56,485,621,293.61
  5. Step 5: Solve for x
    x = 56,485,621,293.61/368,441.12
  6. Step 6: Final answer
    x = 153,309.76

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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.