Home / 169,515.10-254,171.14-57,192.82

Finding the Fourth Proportional to 169,515.10, 254,171.14 and 57,192.82

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Solution

The fourth proportional to 169,515.10, 254,171.14 and 57,192.82 is: 85,754.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,515.10 : 254,171.14 = 57,192.82 : x
  2. Step 2: Convert to fraction form
    169,515.10/254,171.14 = 57,192.82/x
  3. Step 3: Cross multiply
    169,515.10x = 254,171.14 × 57,192.82
  4. Step 4: Simplify right side
    169,515.10x = 14,536,764,259.21
  5. Step 5: Solve for x
    x = 14,536,764,259.21/169,515.10
  6. Step 6: Final answer
    x = 85,754.98

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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.