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Finding the Fourth Proportional to 364,026.30, 545,909.85 and 164,442.30

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Solution

The fourth proportional to 364,026.30, 545,909.85 and 164,442.30 is: 246,604.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,026.30 : 545,909.85 = 164,442.30 : x
  2. Step 2: Convert to fraction form
    364,026.30/545,909.85 = 164,442.30/x
  3. Step 3: Cross multiply
    364,026.30x = 545,909.85 × 164,442.30
  4. Step 4: Simplify right side
    364,026.30x = 89,770,671,326.66
  5. Step 5: Solve for x
    x = 89,770,671,326.66/364,026.30
  6. Step 6: Final answer
    x = 246,604.91

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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.