Home / 148,473.18-204,625.26-108,123.03

Finding the Fourth Proportional to 148,473.18, 204,625.26 and 108,123.03

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Solution

The fourth proportional to 148,473.18, 204,625.26 and 108,123.03 is: 149,014.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,473.18 : 204,625.26 = 108,123.03 : x
  2. Step 2: Convert to fraction form
    148,473.18/204,625.26 = 108,123.03/x
  3. Step 3: Cross multiply
    148,473.18x = 204,625.26 × 108,123.03
  4. Step 4: Simplify right side
    148,473.18x = 22,124,703,125.74
  5. Step 5: Solve for x
    x = 22,124,703,125.74/148,473.18
  6. Step 6: Final answer
    x = 149,014.81

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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.