Home / 169,400.40-233,775.09-92,926.95

Finding the Fourth Proportional to 169,400.40, 233,775.09 and 92,926.95

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Solution

The fourth proportional to 169,400.40, 233,775.09 and 92,926.95 is: 128,240.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,400.40 : 233,775.09 = 92,926.95 : x
  2. Step 2: Convert to fraction form
    169,400.40/233,775.09 = 92,926.95/x
  3. Step 3: Cross multiply
    169,400.40x = 233,775.09 × 92,926.95
  4. Step 4: Simplify right side
    169,400.40x = 21,724,006,099.68
  5. Step 5: Solve for x
    x = 21,724,006,099.68/169,400.40
  6. Step 6: Final answer
    x = 128,240.58

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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.