Home / 59,150.76-88,730.40-18,620.80

Finding the Fourth Proportional to 59,150.76, 88,730.40 and 18,620.80

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Solution

The fourth proportional to 59,150.76, 88,730.40 and 18,620.80 is: 27,932.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,150.76 : 88,730.40 = 18,620.80 : x
  2. Step 2: Convert to fraction form
    59,150.76/88,730.40 = 18,620.80/x
  3. Step 3: Cross multiply
    59,150.76x = 88,730.40 × 18,620.80
  4. Step 4: Simplify right side
    59,150.76x = 1,652,231,032.32
  5. Step 5: Solve for x
    x = 1,652,231,032.32/59,150.76
  6. Step 6: Final answer
    x = 27,932.54

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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.