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Finding the Fourth Proportional to 395,192.94, 592,790.85 and 95,672.97

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Solution

The fourth proportional to 395,192.94, 592,790.85 and 95,672.97 is: 143,509.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,192.94 : 592,790.85 = 95,672.97 : x
  2. Step 2: Convert to fraction form
    395,192.94/592,790.85 = 95,672.97/x
  3. Step 3: Cross multiply
    395,192.94x = 592,790.85 × 95,672.97
  4. Step 4: Simplify right side
    395,192.94x = 56,714,061,208.32
  5. Step 5: Solve for x
    x = 56,714,061,208.32/395,192.94
  6. Step 6: Final answer
    x = 143,509.80

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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.