Home / 132,935.36-183,446.32-79,192.54

Finding the Fourth Proportional to 132,935.36, 183,446.32 and 79,192.54

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Solution

The fourth proportional to 132,935.36, 183,446.32 and 79,192.54 is: 109,283.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,935.36 : 183,446.32 = 79,192.54 : x
  2. Step 2: Convert to fraction form
    132,935.36/183,446.32 = 79,192.54/x
  3. Step 3: Cross multiply
    132,935.36x = 183,446.32 × 79,192.54
  4. Step 4: Simplify right side
    132,935.36x = 14,527,580,034.45
  5. Step 5: Solve for x
    x = 14,527,580,034.45/132,935.36
  6. Step 6: Final answer
    x = 109,283.04

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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.