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Finding the Fourth Proportional to 169,076.94, 253,632.30 and 62,488.89

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Solution

The fourth proportional to 169,076.94, 253,632.30 and 62,488.89 is: 93,739.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,076.94 : 253,632.30 = 62,488.89 : x
  2. Step 2: Convert to fraction form
    169,076.94/253,632.30 = 62,488.89/x
  3. Step 3: Cross multiply
    169,076.94x = 253,632.30 × 62,488.89
  4. Step 4: Simplify right side
    169,076.94x = 15,849,200,895.15
  5. Step 5: Solve for x
    x = 15,849,200,895.15/169,076.94
  6. Step 6: Final answer
    x = 93,739.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.