Home / 109,525.12-151,144.56-59,224

Finding the Fourth Proportional to 109,525.12, 151,144.56 and 59,224

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Solution

The fourth proportional to 109,525.12, 151,144.56 and 59,224 is: 81,729.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,525.12 : 151,144.56 = 59,224 : x
  2. Step 2: Convert to fraction form
    109,525.12/151,144.56 = 59,224/x
  3. Step 3: Cross multiply
    109,525.12x = 151,144.56 × 59,224
  4. Step 4: Simplify right side
    109,525.12x = 8,951,385,421.44
  5. Step 5: Solve for x
    x = 8,951,385,421.44/109,525.12
  6. Step 6: Final answer
    x = 81,729.06

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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.