Home / 169,739.80-234,240.98-93,263.79

Finding the Fourth Proportional to 169,739.80, 234,240.98 and 93,263.79

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Solution

The fourth proportional to 169,739.80, 234,240.98 and 93,263.79 is: 128,704.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,739.80 : 234,240.98 = 93,263.79 : x
  2. Step 2: Convert to fraction form
    169,739.80/234,240.98 = 93,263.79/x
  3. Step 3: Cross multiply
    169,739.80x = 234,240.98 × 93,263.79
  4. Step 4: Simplify right side
    169,739.80x = 21,846,201,568.11
  5. Step 5: Solve for x
    x = 21,846,201,568.11/169,739.80
  6. Step 6: Final answer
    x = 128,704.06

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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.