Home / 96,940.23-133,776.11-53,919.27

Finding the Fourth Proportional to 96,940.23, 133,776.11 and 53,919.27

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Solution

The fourth proportional to 96,940.23, 133,776.11 and 53,919.27 is: 74,407.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,940.23 : 133,776.11 = 53,919.27 : x
  2. Step 2: Convert to fraction form
    96,940.23/133,776.11 = 53,919.27/x
  3. Step 3: Cross multiply
    96,940.23x = 133,776.11 × 53,919.27
  4. Step 4: Simplify right side
    96,940.23x = 7,213,109,925.04
  5. Step 5: Solve for x
    x = 7,213,109,925.04/96,940.23
  6. Step 6: Final answer
    x = 74,407.81

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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.