Home / 106,929.81-147,561.12-59,183.37

Finding the Fourth Proportional to 106,929.81, 147,561.12 and 59,183.37

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Solution

The fourth proportional to 106,929.81, 147,561.12 and 59,183.37 is: 81,671.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,929.81 : 147,561.12 = 59,183.37 : x
  2. Step 2: Convert to fraction form
    106,929.81/147,561.12 = 59,183.37/x
  3. Step 3: Cross multiply
    106,929.81x = 147,561.12 × 59,183.37
  4. Step 4: Simplify right side
    106,929.81x = 8,733,164,362.57
  5. Step 5: Solve for x
    x = 8,733,164,362.57/106,929.81
  6. Step 6: Final answer
    x = 81,671.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.