Home / 110,740.01-152,739.62-83,517.23

Finding the Fourth Proportional to 110,740.01, 152,739.62 and 83,517.23

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Solution

The fourth proportional to 110,740.01, 152,739.62 and 83,517.23 is: 115,192.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,740.01 : 152,739.62 = 83,517.23 : x
  2. Step 2: Convert to fraction form
    110,740.01/152,739.62 = 83,517.23/x
  3. Step 3: Cross multiply
    110,740.01x = 152,739.62 × 83,517.23
  4. Step 4: Simplify right side
    110,740.01x = 12,756,389,861.73
  5. Step 5: Solve for x
    x = 12,756,389,861.73/110,740.01
  6. Step 6: Final answer
    x = 115,192.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.