Home / 155,743.93-233,635.36-60,961.88

Finding the Fourth Proportional to 155,743.93, 233,635.36 and 60,961.88

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Solution

The fourth proportional to 155,743.93, 233,635.36 and 60,961.88 is: 91,450.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,743.93 : 233,635.36 = 60,961.88 : x
  2. Step 2: Convert to fraction form
    155,743.93/233,635.36 = 60,961.88/x
  3. Step 3: Cross multiply
    155,743.93x = 233,635.36 × 60,961.88
  4. Step 4: Simplify right side
    155,743.93x = 14,242,850,475.27
  5. Step 5: Solve for x
    x = 14,242,850,475.27/155,743.93
  6. Step 6: Final answer
    x = 91,450.44

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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.