Home / 111,707.73-167,508.93-40,580.22

Finding the Fourth Proportional to 111,707.73, 167,508.93 and 40,580.22

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Solution

The fourth proportional to 111,707.73, 167,508.93 and 40,580.22 is: 60,851.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,707.73 : 167,508.93 = 40,580.22 : x
  2. Step 2: Convert to fraction form
    111,707.73/167,508.93 = 40,580.22/x
  3. Step 3: Cross multiply
    111,707.73x = 167,508.93 × 40,580.22
  4. Step 4: Simplify right side
    111,707.73x = 6,797,549,231.36
  5. Step 5: Solve for x
    x = 6,797,549,231.36/111,707.73
  6. Step 6: Final answer
    x = 60,851.20

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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.