Home / 132,693.24-183,114.84-75,332.07

Finding the Fourth Proportional to 132,693.24, 183,114.84 and 75,332.07

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Solution

The fourth proportional to 132,693.24, 183,114.84 and 75,332.07 is: 103,957.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,693.24 : 183,114.84 = 75,332.07 : x
  2. Step 2: Convert to fraction form
    132,693.24/183,114.84 = 75,332.07/x
  3. Step 3: Cross multiply
    132,693.24x = 183,114.84 × 75,332.07
  4. Step 4: Simplify right side
    132,693.24x = 13,794,419,944.92
  5. Step 5: Solve for x
    x = 13,794,419,944.92/132,693.24
  6. Step 6: Final answer
    x = 103,957.22

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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.