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Finding the Fourth Proportional to 164,016.30, 245,635.65 and 164,016.30

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Solution

The fourth proportional to 164,016.30, 245,635.65 and 164,016.30 is: 245,635.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,016.30 : 245,635.65 = 164,016.30 : x
  2. Step 2: Convert to fraction form
    164,016.30/245,635.65 = 164,016.30/x
  3. Step 3: Cross multiply
    164,016.30x = 245,635.65 × 164,016.30
  4. Step 4: Simplify right side
    164,016.30x = 40,288,250,461.10
  5. Step 5: Solve for x
    x = 40,288,250,461.10/164,016.30
  6. Step 6: Final answer
    x = 245,635.65

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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.