Home / 143,377.26-215,091.84-59,090.49

Finding the Fourth Proportional to 143,377.26, 215,091.84 and 59,090.49

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Solution

The fourth proportional to 143,377.26, 215,091.84 and 59,090.49 is: 88,646.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,377.26 : 215,091.84 = 59,090.49 : x
  2. Step 2: Convert to fraction form
    143,377.26/215,091.84 = 59,090.49/x
  3. Step 3: Cross multiply
    143,377.26x = 215,091.84 × 59,090.49
  4. Step 4: Simplify right side
    143,377.26x = 12,709,882,220.60
  5. Step 5: Solve for x
    x = 12,709,882,220.60/143,377.26
  6. Step 6: Final answer
    x = 88,646.43

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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.