Home / 73,333.14-109,999.70-38,264.59

Finding the Fourth Proportional to 73,333.14, 109,999.70 and 38,264.59

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Solution

The fourth proportional to 73,333.14, 109,999.70 and 38,264.59 is: 57,396.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,333.14 : 109,999.70 = 38,264.59 : x
  2. Step 2: Convert to fraction form
    73,333.14/109,999.70 = 38,264.59/x
  3. Step 3: Cross multiply
    73,333.14x = 109,999.70 × 38,264.59
  4. Step 4: Simplify right side
    73,333.14x = 4,209,093,420.62
  5. Step 5: Solve for x
    x = 4,209,093,420.62/73,333.14
  6. Step 6: Final answer
    x = 57,396.88

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1.5x scale

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.