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Finding the Fourth Proportional to 217,366.64, 326,028.12 and 59,610.96

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Solution

The fourth proportional to 217,366.64, 326,028.12 and 59,610.96 is: 89,410.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,366.64 : 326,028.12 = 59,610.96 : x
  2. Step 2: Convert to fraction form
    217,366.64/326,028.12 = 59,610.96/x
  3. Step 3: Cross multiply
    217,366.64x = 326,028.12 × 59,610.96
  4. Step 4: Simplify right side
    217,366.64x = 19,434,849,220.20
  5. Step 5: Solve for x
    x = 19,434,849,220.20/217,366.64
  6. Step 6: Final answer
    x = 89,410.45

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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.