Home / 106,710.62-160,162.79-56,832.98

Finding the Fourth Proportional to 106,710.62, 160,162.79 and 56,832.98

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Solution

The fourth proportional to 106,710.62, 160,162.79 and 56,832.98 is: 85,301.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,710.62 : 160,162.79 = 56,832.98 : x
  2. Step 2: Convert to fraction form
    106,710.62/160,162.79 = 56,832.98/x
  3. Step 3: Cross multiply
    106,710.62x = 160,162.79 × 56,832.98
  4. Step 4: Simplify right side
    106,710.62x = 9,102,527,555.84
  5. Step 5: Solve for x
    x = 9,102,527,555.84/106,710.62
  6. Step 6: Final answer
    x = 85,301.05

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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.