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Finding the Fourth Proportional to 230,187.96, 317,549.37 and 178,849.35

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Solution

The fourth proportional to 230,187.96, 317,549.37 and 178,849.35 is: 246,726.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,187.96 : 317,549.37 = 178,849.35 : x
  2. Step 2: Convert to fraction form
    230,187.96/317,549.37 = 178,849.35/x
  3. Step 3: Cross multiply
    230,187.96x = 317,549.37 × 178,849.35
  4. Step 4: Simplify right side
    230,187.96x = 56,793,498,417.41
  5. Step 5: Solve for x
    x = 56,793,498,417.41/230,187.96
  6. Step 6: Final answer
    x = 246,726.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.