Home / 235,015.04-352,455.60-66,524.32

Finding the Fourth Proportional to 235,015.04, 352,455.60 and 66,524.32

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Solution

The fourth proportional to 235,015.04, 352,455.60 and 66,524.32 is: 99,767.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,015.04 : 352,455.60 = 66,524.32 : x
  2. Step 2: Convert to fraction form
    235,015.04/352,455.60 = 66,524.32/x
  3. Step 3: Cross multiply
    235,015.04x = 352,455.60 × 66,524.32
  4. Step 4: Simplify right side
    235,015.04x = 23,446,869,120.19
  5. Step 5: Solve for x
    x = 23,446,869,120.19/235,015.04
  6. Step 6: Final answer
    x = 99,767.53

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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.