Home / 169,986.79-234,594.53-102,006.73

Finding the Fourth Proportional to 169,986.79, 234,594.53 and 102,006.73

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Solution

The fourth proportional to 169,986.79, 234,594.53 and 102,006.73 is: 140,776.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,986.79 : 234,594.53 = 102,006.73 : x
  2. Step 2: Convert to fraction form
    169,986.79/234,594.53 = 102,006.73/x
  3. Step 3: Cross multiply
    169,986.79x = 234,594.53 × 102,006.73
  4. Step 4: Simplify right side
    169,986.79x = 23,930,220,881.19
  5. Step 5: Solve for x
    x = 23,930,220,881.19/169,986.79
  6. Step 6: Final answer
    x = 140,776.94

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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.