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Finding the Fourth Proportional to 341,610.10, 512,427.30 and 104,952.40

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Solution

The fourth proportional to 341,610.10, 512,427.30 and 104,952.40 is: 157,432.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,610.10 : 512,427.30 = 104,952.40 : x
  2. Step 2: Convert to fraction form
    341,610.10/512,427.30 = 104,952.40/x
  3. Step 3: Cross multiply
    341,610.10x = 512,427.30 × 104,952.40
  4. Step 4: Simplify right side
    341,610.10x = 53,780,474,960.52
  5. Step 5: Solve for x
    x = 53,780,474,960.52/341,610.10
  6. Step 6: Final answer
    x = 157,432.33

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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.