Home / 111,230.15-166,681.20-94,499.60

Finding the Fourth Proportional to 111,230.15, 166,681.20 and 94,499.60

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Solution

The fourth proportional to 111,230.15, 166,681.20 and 94,499.60 is: 141,610.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,230.15 : 166,681.20 = 94,499.60 : x
  2. Step 2: Convert to fraction form
    111,230.15/166,681.20 = 94,499.60/x
  3. Step 3: Cross multiply
    111,230.15x = 166,681.20 × 94,499.60
  4. Step 4: Simplify right side
    111,230.15x = 15,751,306,727.52
  5. Step 5: Solve for x
    x = 15,751,306,727.52/111,230.15
  6. Step 6: Final answer
    x = 141,610.05

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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.