Home / 107,230.92-160,741.78-51,055.94

Finding the Fourth Proportional to 107,230.92, 160,741.78 and 51,055.94

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Solution

The fourth proportional to 107,230.92, 160,741.78 and 51,055.94 is: 76,534.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,230.92 : 160,741.78 = 51,055.94 : x
  2. Step 2: Convert to fraction form
    107,230.92/160,741.78 = 51,055.94/x
  3. Step 3: Cross multiply
    107,230.92x = 160,741.78 × 51,055.94
  4. Step 4: Simplify right side
    107,230.92x = 8,206,822,332.40
  5. Step 5: Solve for x
    x = 8,206,822,332.40/107,230.92
  6. Step 6: Final answer
    x = 76,534.10

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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.