Home / 195,650.64-293,444.64-55,419.12

Finding the Fourth Proportional to 195,650.64, 293,444.64 and 55,419.12

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Solution

The fourth proportional to 195,650.64, 293,444.64 and 55,419.12 is: 83,119.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,650.64 : 293,444.64 = 55,419.12 : x
  2. Step 2: Convert to fraction form
    195,650.64/293,444.64 = 55,419.12/x
  3. Step 3: Cross multiply
    195,650.64x = 293,444.64 × 55,419.12
  4. Step 4: Simplify right side
    195,650.64x = 16,262,443,717.52
  5. Step 5: Solve for x
    x = 16,262,443,717.52/195,650.64
  6. Step 6: Final answer
    x = 83,119.81

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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.