Home / 169,390.32-233,757.05-92,907.86

Finding the Fourth Proportional to 169,390.32, 233,757.05 and 92,907.86

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Solution

The fourth proportional to 169,390.32, 233,757.05 and 92,907.86 is: 128,211.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,390.32 : 233,757.05 = 92,907.86 : x
  2. Step 2: Convert to fraction form
    169,390.32/233,757.05 = 92,907.86/x
  3. Step 3: Cross multiply
    169,390.32x = 233,757.05 × 92,907.86
  4. Step 4: Simplify right side
    169,390.32x = 21,717,867,275.41
  5. Step 5: Solve for x
    x = 21,717,867,275.41/169,390.32
  6. Step 6: Final answer
    x = 128,211.97

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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.