Home / 231,003.36-346,517.28-64,804.32

Finding the Fourth Proportional to 231,003.36, 346,517.28 and 64,804.32

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Solution

The fourth proportional to 231,003.36, 346,517.28 and 64,804.32 is: 97,209.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,003.36 : 346,517.28 = 64,804.32 : x
  2. Step 2: Convert to fraction form
    231,003.36/346,517.28 = 64,804.32/x
  3. Step 3: Cross multiply
    231,003.36x = 346,517.28 × 64,804.32
  4. Step 4: Simplify right side
    231,003.36x = 22,455,816,698.65
  5. Step 5: Solve for x
    x = 22,455,816,698.65/231,003.36
  6. Step 6: Final answer
    x = 97,209.91

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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.