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Finding the Fourth Proportional to 217,110.66, 325,675.13 and 59,338.68

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Solution

The fourth proportional to 217,110.66, 325,675.13 and 59,338.68 is: 89,010.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,110.66 : 325,675.13 = 59,338.68 : x
  2. Step 2: Convert to fraction form
    217,110.66/325,675.13 = 59,338.68/x
  3. Step 3: Cross multiply
    217,110.66x = 325,675.13 × 59,338.68
  4. Step 4: Simplify right side
    217,110.66x = 19,325,132,323.03
  5. Step 5: Solve for x
    x = 19,325,132,323.03/217,110.66
  6. Step 6: Final answer
    x = 89,010.52

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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.