Home / 148,766.70-222,502.05-133,085.10

Finding the Fourth Proportional to 148,766.70, 222,502.05 and 133,085.10

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Solution

The fourth proportional to 148,766.70, 222,502.05 and 133,085.10 is: 199,047.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,766.70 : 222,502.05 = 133,085.10 : x
  2. Step 2: Convert to fraction form
    148,766.70/222,502.05 = 133,085.10/x
  3. Step 3: Cross multiply
    148,766.70x = 222,502.05 × 133,085.10
  4. Step 4: Simplify right side
    148,766.70x = 29,611,707,574.46
  5. Step 5: Solve for x
    x = 29,611,707,574.46/148,766.70
  6. Step 6: Final answer
    x = 199,047.96

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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.