Home / 109,770.35-151,471.49-62,014.47

Finding the Fourth Proportional to 109,770.35, 151,471.49 and 62,014.47

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Solution

The fourth proportional to 109,770.35, 151,471.49 and 62,014.47 is: 85,573.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,770.35 : 151,471.49 = 62,014.47 : x
  2. Step 2: Convert to fraction form
    109,770.35/151,471.49 = 62,014.47/x
  3. Step 3: Cross multiply
    109,770.35x = 151,471.49 × 62,014.47
  4. Step 4: Simplify right side
    109,770.35x = 9,393,423,862.39
  5. Step 5: Solve for x
    x = 9,393,423,862.39/109,770.35
  6. Step 6: Final answer
    x = 85,573.42

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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.