Home / 175,319.80-263,271.30-96,490.60

Finding the Fourth Proportional to 175,319.80, 263,271.30 and 96,490.60

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Solution

The fourth proportional to 175,319.80, 263,271.30 and 96,490.60 is: 144,896.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,319.80 : 263,271.30 = 96,490.60 : x
  2. Step 2: Convert to fraction form
    175,319.80/263,271.30 = 96,490.60/x
  3. Step 3: Cross multiply
    175,319.80x = 263,271.30 × 96,490.60
  4. Step 4: Simplify right side
    175,319.80x = 25,403,205,699.78
  5. Step 5: Solve for x
    x = 25,403,205,699.78/175,319.80
  6. Step 6: Final answer
    x = 144,896.39

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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.