Home / 194,285.80-291,404.22-54,055.24

Finding the Fourth Proportional to 194,285.80, 291,404.22 and 54,055.24

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Solution

The fourth proportional to 194,285.80, 291,404.22 and 54,055.24 is: 81,076.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,285.80 : 291,404.22 = 54,055.24 : x
  2. Step 2: Convert to fraction form
    194,285.80/291,404.22 = 54,055.24/x
  3. Step 3: Cross multiply
    194,285.80x = 291,404.22 × 54,055.24
  4. Step 4: Simplify right side
    194,285.80x = 15,751,925,049.11
  5. Step 5: Solve for x
    x = 15,751,925,049.11/194,285.80
  6. Step 6: Final answer
    x = 81,076.05

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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.