Home / 169,360.29-253,949.67-57,003.21

Finding the Fourth Proportional to 169,360.29, 253,949.67 and 57,003.21

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Solution

The fourth proportional to 169,360.29, 253,949.67 and 57,003.21 is: 85,474.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,360.29 : 253,949.67 = 57,003.21 : x
  2. Step 2: Convert to fraction form
    169,360.29/253,949.67 = 57,003.21/x
  3. Step 3: Cross multiply
    169,360.29x = 253,949.67 × 57,003.21
  4. Step 4: Simplify right side
    169,360.29x = 14,475,946,368.44
  5. Step 5: Solve for x
    x = 14,475,946,368.44/169,360.29
  6. Step 6: Final answer
    x = 85,474.27

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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.