Home / 106,737.06-160,105.56-40,192.10

Finding the Fourth Proportional to 106,737.06, 160,105.56 and 40,192.10

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Solution

The fourth proportional to 106,737.06, 160,105.56 and 40,192.10 is: 60,288.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,737.06 : 160,105.56 = 40,192.10 : x
  2. Step 2: Convert to fraction form
    106,737.06/160,105.56 = 40,192.10/x
  3. Step 3: Cross multiply
    106,737.06x = 160,105.56 × 40,192.10
  4. Step 4: Simplify right side
    106,737.06x = 6,434,978,678.08
  5. Step 5: Solve for x
    x = 6,434,978,678.08/106,737.06
  6. Step 6: Final answer
    x = 60,288.14

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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.