Home / 111,375.80-167,070.10-32,502.20

Finding the Fourth Proportional to 111,375.80, 167,070.10 and 32,502.20

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Solution

The fourth proportional to 111,375.80, 167,070.10 and 32,502.20 is: 48,755.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,375.80 : 167,070.10 = 32,502.20 : x
  2. Step 2: Convert to fraction form
    111,375.80/167,070.10 = 32,502.20/x
  3. Step 3: Cross multiply
    111,375.80x = 167,070.10 × 32,502.20
  4. Step 4: Simplify right side
    111,375.80x = 5,430,145,804.22
  5. Step 5: Solve for x
    x = 5,430,145,804.22/111,375.80
  6. Step 6: Final answer
    x = 48,755.17

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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.