Home / 169,357.21-233,723.33-93,905.71

Finding the Fourth Proportional to 169,357.21, 233,723.33 and 93,905.71

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Solution

The fourth proportional to 169,357.21, 233,723.33 and 93,905.71 is: 129,595.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,357.21 : 233,723.33 = 93,905.71 : x
  2. Step 2: Convert to fraction form
    169,357.21/233,723.33 = 93,905.71/x
  3. Step 3: Cross multiply
    169,357.21x = 233,723.33 × 93,905.71
  4. Step 4: Simplify right side
    169,357.21x = 21,947,955,247.21
  5. Step 5: Solve for x
    x = 21,947,955,247.21/169,357.21
  6. Step 6: Final answer
    x = 129,595.64

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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.