Home / 372,236.10-558,354.15-106,005.30

Finding the Fourth Proportional to 372,236.10, 558,354.15 and 106,005.30

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Solution

The fourth proportional to 372,236.10, 558,354.15 and 106,005.30 is: 159,007.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,236.10 : 558,354.15 = 106,005.30 : x
  2. Step 2: Convert to fraction form
    372,236.10/558,354.15 = 106,005.30/x
  3. Step 3: Cross multiply
    372,236.10x = 558,354.15 × 106,005.30
  4. Step 4: Simplify right side
    372,236.10x = 59,188,499,177.00
  5. Step 5: Solve for x
    x = 59,188,499,177.00/372,236.10
  6. Step 6: Final answer
    x = 159,007.95

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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.