Home / 70,835.18-106,227.23-23,441.51

Finding the Fourth Proportional to 70,835.18, 106,227.23 and 23,441.51

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Solution

The fourth proportional to 70,835.18, 106,227.23 and 23,441.51 is: 35,153.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,835.18 : 106,227.23 = 23,441.51 : x
  2. Step 2: Convert to fraction form
    70,835.18/106,227.23 = 23,441.51/x
  3. Step 3: Cross multiply
    70,835.18x = 106,227.23 × 23,441.51
  4. Step 4: Simplify right side
    70,835.18x = 2,490,126,822.68
  5. Step 5: Solve for x
    x = 2,490,126,822.68/70,835.18
  6. Step 6: Final answer
    x = 35,153.82

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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.