Home / 194,151.03-268,001.55-113,604.50

Finding the Fourth Proportional to 194,151.03, 268,001.55 and 113,604.50

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Solution

The fourth proportional to 194,151.03, 268,001.55 and 113,604.50 is: 156,817.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,151.03 : 268,001.55 = 113,604.50 : x
  2. Step 2: Convert to fraction form
    194,151.03/268,001.55 = 113,604.50/x
  3. Step 3: Cross multiply
    194,151.03x = 268,001.55 × 113,604.50
  4. Step 4: Simplify right side
    194,151.03x = 30,446,182,756.98
  5. Step 5: Solve for x
    x = 30,446,182,756.98/194,151.03
  6. Step 6: Final answer
    x = 156,817.01

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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.