Home / 111,202.47-166,814.64-32,295.51

Finding the Fourth Proportional to 111,202.47, 166,814.64 and 32,295.51

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Solution

The fourth proportional to 111,202.47, 166,814.64 and 32,295.51 is: 48,446.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,202.47 : 166,814.64 = 32,295.51 : x
  2. Step 2: Convert to fraction form
    111,202.47/166,814.64 = 32,295.51/x
  3. Step 3: Cross multiply
    111,202.47x = 166,814.64 × 32,295.51
  4. Step 4: Simplify right side
    111,202.47x = 5,387,363,874.27
  5. Step 5: Solve for x
    x = 5,387,363,874.27/111,202.47
  6. Step 6: Final answer
    x = 48,446.44

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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.