Home / 194,529.12-291,793.76-46,785.12

Finding the Fourth Proportional to 194,529.12, 291,793.76 and 46,785.12

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Solution

The fourth proportional to 194,529.12, 291,793.76 and 46,785.12 is: 70,177.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,529.12 : 291,793.76 = 46,785.12 : x
  2. Step 2: Convert to fraction form
    194,529.12/291,793.76 = 46,785.12/x
  3. Step 3: Cross multiply
    194,529.12x = 291,793.76 × 46,785.12
  4. Step 4: Simplify right side
    194,529.12x = 13,651,606,076.85
  5. Step 5: Solve for x
    x = 13,651,606,076.85/194,529.12
  6. Step 6: Final answer
    x = 70,177.70

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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.