Home / 169,896.27-234,462.88-93,421.19

Finding the Fourth Proportional to 169,896.27, 234,462.88 and 93,421.19

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Solution

The fourth proportional to 169,896.27, 234,462.88 and 93,421.19 is: 128,924.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,896.27 : 234,462.88 = 93,421.19 : x
  2. Step 2: Convert to fraction form
    169,896.27/234,462.88 = 93,421.19/x
  3. Step 3: Cross multiply
    169,896.27x = 234,462.88 × 93,421.19
  4. Step 4: Simplify right side
    169,896.27x = 21,903,801,613.03
  5. Step 5: Solve for x
    x = 21,903,801,613.03/169,896.27
  6. Step 6: Final answer
    x = 128,924.56

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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.