Home / 353,965.24-530,932.40-114,073.82

Finding the Fourth Proportional to 353,965.24, 530,932.40 and 114,073.82

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Solution

The fourth proportional to 353,965.24, 530,932.40 and 114,073.82 is: 171,105.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,965.24 : 530,932.40 = 114,073.82 : x
  2. Step 2: Convert to fraction form
    353,965.24/530,932.40 = 114,073.82/x
  3. Step 3: Cross multiply
    353,965.24x = 530,932.40 × 114,073.82
  4. Step 4: Simplify right side
    353,965.24x = 60,565,487,029.77
  5. Step 5: Solve for x
    x = 60,565,487,029.77/353,965.24
  6. Step 6: Final answer
    x = 171,105.75

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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.