Home / 194,430.20-268,313.62-105,006.20

Finding the Fourth Proportional to 194,430.20, 268,313.62 and 105,006.20

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Solution

The fourth proportional to 194,430.20, 268,313.62 and 105,006.20 is: 144,908.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,430.20 : 268,313.62 = 105,006.20 : x
  2. Step 2: Convert to fraction form
    194,430.20/268,313.62 = 105,006.20/x
  3. Step 3: Cross multiply
    194,430.20x = 268,313.62 × 105,006.20
  4. Step 4: Simplify right side
    194,430.20x = 28,174,593,644.44
  5. Step 5: Solve for x
    x = 28,174,593,644.44/194,430.20
  6. Step 6: Final answer
    x = 144,908.53

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1.5x scale

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.