Home / 151,810.20-227,715.30-106,539.30

Finding the Fourth Proportional to 151,810.20, 227,715.30 and 106,539.30

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Solution

The fourth proportional to 151,810.20, 227,715.30 and 106,539.30 is: 159,808.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,810.20 : 227,715.30 = 106,539.30 : x
  2. Step 2: Convert to fraction form
    151,810.20/227,715.30 = 106,539.30/x
  3. Step 3: Cross multiply
    151,810.20x = 227,715.30 × 106,539.30
  4. Step 4: Simplify right side
    151,810.20x = 24,260,628,661.29
  5. Step 5: Solve for x
    x = 24,260,628,661.29/151,810.20
  6. Step 6: Final answer
    x = 159,808.95

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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.