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Finding the Fourth Proportional to 59,254.80, 88,930.80 and 57,310.80

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Solution

The fourth proportional to 59,254.80, 88,930.80 and 57,310.80 is: 86,013.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,254.80 : 88,930.80 = 57,310.80 : x
  2. Step 2: Convert to fraction form
    59,254.80/88,930.80 = 57,310.80/x
  3. Step 3: Cross multiply
    59,254.80x = 88,930.80 × 57,310.80
  4. Step 4: Simplify right side
    59,254.80x = 5,096,695,292.64
  5. Step 5: Solve for x
    x = 5,096,695,292.64/59,254.80
  6. Step 6: Final answer
    x = 86,013.21

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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.