Home / 356,003.37-533,921.99-103,216.02

Finding the Fourth Proportional to 356,003.37, 533,921.99 and 103,216.02

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Solution

The fourth proportional to 356,003.37, 533,921.99 and 103,216.02 is: 154,799.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,003.37 : 533,921.99 = 103,216.02 : x
  2. Step 2: Convert to fraction form
    356,003.37/533,921.99 = 103,216.02/x
  3. Step 3: Cross multiply
    356,003.37x = 533,921.99 × 103,216.02
  4. Step 4: Simplify right side
    356,003.37x = 55,109,302,798.28
  5. Step 5: Solve for x
    x = 55,109,302,798.28/356,003.37
  6. Step 6: Final answer
    x = 154,799.95

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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.