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Finding the Fourth Proportional to 88,396.73, 132,489.70 and 61,597.63

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Solution

The fourth proportional to 88,396.73, 132,489.70 and 61,597.63 is: 92,323.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,396.73 : 132,489.70 = 61,597.63 : x
  2. Step 2: Convert to fraction form
    88,396.73/132,489.70 = 61,597.63/x
  3. Step 3: Cross multiply
    88,396.73x = 132,489.70 × 61,597.63
  4. Step 4: Simplify right side
    88,396.73x = 8,161,051,519.41
  5. Step 5: Solve for x
    x = 8,161,051,519.41/88,396.73
  6. Step 6: Final answer
    x = 92,323.00

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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.