Home / 179,700.40-269,550.60-55,025.20

Finding the Fourth Proportional to 179,700.40, 269,550.60 and 55,025.20

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Solution

The fourth proportional to 179,700.40, 269,550.60 and 55,025.20 is: 82,537.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,700.40 : 269,550.60 = 55,025.20 : x
  2. Step 2: Convert to fraction form
    179,700.40/269,550.60 = 55,025.20/x
  3. Step 3: Cross multiply
    179,700.40x = 269,550.60 × 55,025.20
  4. Step 4: Simplify right side
    179,700.40x = 14,832,075,675.12
  5. Step 5: Solve for x
    x = 14,832,075,675.12/179,700.40
  6. Step 6: Final answer
    x = 82,537.80

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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.