Home / 194,450.38-268,341.70-105,026.38

Finding the Fourth Proportional to 194,450.38, 268,341.70 and 105,026.38

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Solution

The fourth proportional to 194,450.38, 268,341.70 and 105,026.38 is: 144,936.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,450.38 : 268,341.70 = 105,026.38 : x
  2. Step 2: Convert to fraction form
    194,450.38/268,341.70 = 105,026.38/x
  3. Step 3: Cross multiply
    194,450.38x = 268,341.70 × 105,026.38
  4. Step 4: Simplify right side
    194,450.38x = 28,182,955,749.77
  5. Step 5: Solve for x
    x = 28,182,955,749.77/194,450.38
  6. Step 6: Final answer
    x = 144,936.49

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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.