Home / 362,330.11-543,514.13-109,604.12

Finding the Fourth Proportional to 362,330.11, 543,514.13 and 109,604.12

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Solution

The fourth proportional to 362,330.11, 543,514.13 and 109,604.12 is: 164,411.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,330.11 : 543,514.13 = 109,604.12 : x
  2. Step 2: Convert to fraction form
    362,330.11/543,514.13 = 109,604.12/x
  3. Step 3: Cross multiply
    362,330.11x = 543,514.13 × 109,604.12
  4. Step 4: Simplify right side
    362,330.11x = 59,571,387,926.22
  5. Step 5: Solve for x
    x = 59,571,387,926.22/362,330.11
  6. Step 6: Final answer
    x = 164,411.92

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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.