Home / 175,447.80-263,463.30-96,618.60

Finding the Fourth Proportional to 175,447.80, 263,463.30 and 96,618.60

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Solution

The fourth proportional to 175,447.80, 263,463.30 and 96,618.60 is: 145,088.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,447.80 : 263,463.30 = 96,618.60 : x
  2. Step 2: Convert to fraction form
    175,447.80/263,463.30 = 96,618.60/x
  3. Step 3: Cross multiply
    175,447.80x = 263,463.30 × 96,618.60
  4. Step 4: Simplify right side
    175,447.80x = 25,455,455,197.38
  5. Step 5: Solve for x
    x = 25,455,455,197.38/175,447.80
  6. Step 6: Final answer
    x = 145,088.48

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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.