Home / 169,263.10-233,579.74-92,782.36

Finding the Fourth Proportional to 169,263.10, 233,579.74 and 92,782.36

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Solution

The fourth proportional to 169,263.10, 233,579.74 and 92,782.36 is: 128,037.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,263.10 : 233,579.74 = 92,782.36 : x
  2. Step 2: Convert to fraction form
    169,263.10/233,579.74 = 92,782.36/x
  3. Step 3: Cross multiply
    169,263.10x = 233,579.74 × 92,782.36
  4. Step 4: Simplify right side
    169,263.10x = 21,672,079,525.39
  5. Step 5: Solve for x
    x = 21,672,079,525.39/169,263.10
  6. Step 6: Final answer
    x = 128,037.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.