Home / 132,924.32-183,446.50-75,581.68

Finding the Fourth Proportional to 132,924.32, 183,446.50 and 75,581.68

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Solution

The fourth proportional to 132,924.32, 183,446.50 and 75,581.68 is: 104,308.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,924.32 : 183,446.50 = 75,581.68 : x
  2. Step 2: Convert to fraction form
    132,924.32/183,446.50 = 75,581.68/x
  3. Step 3: Cross multiply
    132,924.32x = 183,446.50 × 75,581.68
  4. Step 4: Simplify right side
    132,924.32x = 13,865,194,660.12
  5. Step 5: Solve for x
    x = 13,865,194,660.12/132,924.32
  6. Step 6: Final answer
    x = 104,308.94

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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.