Home / 109,672.03-151,347.88-59,371.03

Finding the Fourth Proportional to 109,672.03, 151,347.88 and 59,371.03

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Solution

The fourth proportional to 109,672.03, 151,347.88 and 59,371.03 is: 81,932.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,672.03 : 151,347.88 = 59,371.03 : x
  2. Step 2: Convert to fraction form
    109,672.03/151,347.88 = 59,371.03/x
  3. Step 3: Cross multiply
    109,672.03x = 151,347.88 × 59,371.03
  4. Step 4: Simplify right side
    109,672.03x = 8,985,678,767.18
  5. Step 5: Solve for x
    x = 8,985,678,767.18/109,672.03
  6. Step 6: Final answer
    x = 81,932.28

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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.