Home / 168,606.07-232,673.65-92,123.53

Finding the Fourth Proportional to 168,606.07, 232,673.65 and 92,123.53

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Solution

The fourth proportional to 168,606.07, 232,673.65 and 92,123.53 is: 127,128.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,606.07 : 232,673.65 = 92,123.53 : x
  2. Step 2: Convert to fraction form
    168,606.07/232,673.65 = 92,123.53/x
  3. Step 3: Cross multiply
    168,606.07x = 232,673.65 × 92,123.53
  4. Step 4: Simplify right side
    168,606.07x = 21,434,717,163.99
  5. Step 5: Solve for x
    x = 21,434,717,163.99/168,606.07
  6. Step 6: Final answer
    x = 127,128.98

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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.