Home / 169,738.30-234,239.50-93,263.58

Finding the Fourth Proportional to 169,738.30, 234,239.50 and 93,263.58

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Solution

The fourth proportional to 169,738.30, 234,239.50 and 93,263.58 is: 128,704.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,738.30 : 234,239.50 = 93,263.58 : x
  2. Step 2: Convert to fraction form
    169,738.30/234,239.50 = 93,263.58/x
  3. Step 3: Cross multiply
    169,738.30x = 234,239.50 × 93,263.58
  4. Step 4: Simplify right side
    169,738.30x = 21,846,014,347.41
  5. Step 5: Solve for x
    x = 21,846,014,347.41/169,738.30
  6. Step 6: Final answer
    x = 128,704.10

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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.