Home / 146,049.80-219,074.70-93,561.80

Finding the Fourth Proportional to 146,049.80, 219,074.70 and 93,561.80

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Solution

The fourth proportional to 146,049.80, 219,074.70 and 93,561.80 is: 140,342.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,049.80 : 219,074.70 = 93,561.80 : x
  2. Step 2: Convert to fraction form
    146,049.80/219,074.70 = 93,561.80/x
  3. Step 3: Cross multiply
    146,049.80x = 219,074.70 × 93,561.80
  4. Step 4: Simplify right side
    146,049.80x = 20,497,023,266.46
  5. Step 5: Solve for x
    x = 20,497,023,266.46/146,049.80
  6. Step 6: Final answer
    x = 140,342.70

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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.