Home / 101,523.09-152,232.06-54,125.46

Finding the Fourth Proportional to 101,523.09, 152,232.06 and 54,125.46

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Solution

The fourth proportional to 101,523.09, 152,232.06 and 54,125.46 is: 81,160.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,523.09 : 152,232.06 = 54,125.46 : x
  2. Step 2: Convert to fraction form
    101,523.09/152,232.06 = 54,125.46/x
  3. Step 3: Cross multiply
    101,523.09x = 152,232.06 × 54,125.46
  4. Step 4: Simplify right side
    101,523.09x = 8,239,630,274.25
  5. Step 5: Solve for x
    x = 8,239,630,274.25/101,523.09
  6. Step 6: Final answer
    x = 81,160.16

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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.