Home / 141,524.20-194,790.18-133,359.40

Finding the Fourth Proportional to 141,524.20, 194,790.18 and 133,359.40

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Solution

The fourth proportional to 141,524.20, 194,790.18 and 133,359.40 is: 183,552.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,524.20 : 194,790.18 = 133,359.40 : x
  2. Step 2: Convert to fraction form
    141,524.20/194,790.18 = 133,359.40/x
  3. Step 3: Cross multiply
    141,524.20x = 194,790.18 × 133,359.40
  4. Step 4: Simplify right side
    141,524.20x = 25,977,101,530.69
  5. Step 5: Solve for x
    x = 25,977,101,530.69/141,524.20
  6. Step 6: Final answer
    x = 183,552.36

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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.