Home / 148,333.80-222,479.10-43,141.80

Finding the Fourth Proportional to 148,333.80, 222,479.10 and 43,141.80

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Solution

The fourth proportional to 148,333.80, 222,479.10 and 43,141.80 is: 64,706.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,333.80 : 222,479.10 = 43,141.80 : x
  2. Step 2: Convert to fraction form
    148,333.80/222,479.10 = 43,141.80/x
  3. Step 3: Cross multiply
    148,333.80x = 222,479.10 × 43,141.80
  4. Step 4: Simplify right side
    148,333.80x = 9,598,148,836.38
  5. Step 5: Solve for x
    x = 9,598,148,836.38/148,333.80
  6. Step 6: Final answer
    x = 64,706.42

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1.5x scale

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.