Home / 169,141.76-233,423.32-93,690.26

Finding the Fourth Proportional to 169,141.76, 233,423.32 and 93,690.26

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Solution

The fourth proportional to 169,141.76, 233,423.32 and 93,690.26 is: 129,296.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,141.76 : 233,423.32 = 93,690.26 : x
  2. Step 2: Convert to fraction form
    169,141.76/233,423.32 = 93,690.26/x
  3. Step 3: Cross multiply
    169,141.76x = 233,423.32 × 93,690.26
  4. Step 4: Simplify right side
    169,141.76x = 21,869,491,540.86
  5. Step 5: Solve for x
    x = 21,869,491,540.86/169,141.76
  6. Step 6: Final answer
    x = 129,296.82

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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.