Home / 230,753.22-346,128.24-124,187.31

Finding the Fourth Proportional to 230,753.22, 346,128.24 and 124,187.31

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Solution

The fourth proportional to 230,753.22, 346,128.24 and 124,187.31 is: 186,280.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,753.22 : 346,128.24 = 124,187.31 : x
  2. Step 2: Convert to fraction form
    230,753.22/346,128.24 = 124,187.31/x
  3. Step 3: Cross multiply
    230,753.22x = 346,128.24 × 124,187.31
  4. Step 4: Simplify right side
    230,753.22x = 42,984,735,040.63
  5. Step 5: Solve for x
    x = 42,984,735,040.63/230,753.22
  6. Step 6: Final answer
    x = 186,280.11

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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.