Home / 191,505.95-264,082.20-126,952.73

Finding the Fourth Proportional to 191,505.95, 264,082.20 and 126,952.73

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Solution

The fourth proportional to 191,505.95, 264,082.20 and 126,952.73 is: 175,064.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,505.95 : 264,082.20 = 126,952.73 : x
  2. Step 2: Convert to fraction form
    191,505.95/264,082.20 = 126,952.73/x
  3. Step 3: Cross multiply
    191,505.95x = 264,082.20 × 126,952.73
  4. Step 4: Simplify right side
    191,505.95x = 33,525,956,234.41
  5. Step 5: Solve for x
    x = 33,525,956,234.41/191,505.95
  6. Step 6: Final answer
    x = 175,064.83

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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.