Home / 113,004.80-169,550.40-111,233.60

Finding the Fourth Proportional to 113,004.80, 169,550.40 and 111,233.60

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Solution

The fourth proportional to 113,004.80, 169,550.40 and 111,233.60 is: 166,892.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,004.80 : 169,550.40 = 111,233.60 : x
  2. Step 2: Convert to fraction form
    113,004.80/169,550.40 = 111,233.60/x
  3. Step 3: Cross multiply
    113,004.80x = 169,550.40 × 111,233.60
  4. Step 4: Simplify right side
    113,004.80x = 18,859,701,373.44
  5. Step 5: Solve for x
    x = 18,859,701,373.44/113,004.80
  6. Step 6: Final answer
    x = 166,892.92

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1.5x scale

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.