Home / 146,327.52-201,933.36-79,260

Finding the Fourth Proportional to 146,327.52, 201,933.36 and 79,260

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Solution

The fourth proportional to 146,327.52, 201,933.36 and 79,260 is: 109,379.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,327.52 : 201,933.36 = 79,260 : x
  2. Step 2: Convert to fraction form
    146,327.52/201,933.36 = 79,260/x
  3. Step 3: Cross multiply
    146,327.52x = 201,933.36 × 79,260
  4. Step 4: Simplify right side
    146,327.52x = 16,005,238,113.60
  5. Step 5: Solve for x
    x = 16,005,238,113.60/146,327.52
  6. Step 6: Final answer
    x = 109,379.55

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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.