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Finding the Fourth Proportional to 341,336.13, 512,004.19 and 92,018.13

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Solution

The fourth proportional to 341,336.13, 512,004.19 and 92,018.13 is: 138,027.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,336.13 : 512,004.19 = 92,018.13 : x
  2. Step 2: Convert to fraction form
    341,336.13/512,004.19 = 92,018.13/x
  3. Step 3: Cross multiply
    341,336.13x = 512,004.19 × 92,018.13
  4. Step 4: Simplify right side
    341,336.13x = 47,113,668,115.96
  5. Step 5: Solve for x
    x = 47,113,668,115.96/341,336.13
  6. Step 6: Final answer
    x = 138,027.19

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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.