Home / 169,916.60-254,583.30-110,721.80

Finding the Fourth Proportional to 169,916.60, 254,583.30 and 110,721.80

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Solution

The fourth proportional to 169,916.60, 254,583.30 and 110,721.80 is: 165,892.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,916.60 : 254,583.30 = 110,721.80 : x
  2. Step 2: Convert to fraction form
    169,916.60/254,583.30 = 110,721.80/x
  3. Step 3: Cross multiply
    169,916.60x = 254,583.30 × 110,721.80
  4. Step 4: Simplify right side
    169,916.60x = 28,187,921,225.94
  5. Step 5: Solve for x
    x = 28,187,921,225.94/169,916.60
  6. Step 6: Final answer
    x = 165,892.69

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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.