Home / 154,753.08-232,215.48-83,673.96

Finding the Fourth Proportional to 154,753.08, 232,215.48 and 83,673.96

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Solution

The fourth proportional to 154,753.08, 232,215.48 and 83,673.96 is: 125,557.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,753.08 : 232,215.48 = 83,673.96 : x
  2. Step 2: Convert to fraction form
    154,753.08/232,215.48 = 83,673.96/x
  3. Step 3: Cross multiply
    154,753.08x = 232,215.48 × 83,673.96
  4. Step 4: Simplify right side
    154,753.08x = 19,430,388,784.90
  5. Step 5: Solve for x
    x = 19,430,388,784.90/154,753.08
  6. Step 6: Final answer
    x = 125,557.36

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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.