Home / 115,566.80-173,350.20-36,687.20

Finding the Fourth Proportional to 115,566.80, 173,350.20 and 36,687.20

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Solution

The fourth proportional to 115,566.80, 173,350.20 and 36,687.20 is: 55,030.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,566.80 : 173,350.20 = 36,687.20 : x
  2. Step 2: Convert to fraction form
    115,566.80/173,350.20 = 36,687.20/x
  3. Step 3: Cross multiply
    115,566.80x = 173,350.20 × 36,687.20
  4. Step 4: Simplify right side
    115,566.80x = 6,359,733,457.44
  5. Step 5: Solve for x
    x = 6,359,733,457.44/115,566.80
  6. Step 6: Final answer
    x = 55,030.80

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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.