Home / 111,831.55-167,741.85-41,705.39

Finding the Fourth Proportional to 111,831.55, 167,741.85 and 41,705.39

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Solution

The fourth proportional to 111,831.55, 167,741.85 and 41,705.39 is: 62,556.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,831.55 : 167,741.85 = 41,705.39 : x
  2. Step 2: Convert to fraction form
    111,831.55/167,741.85 = 41,705.39/x
  3. Step 3: Cross multiply
    111,831.55x = 167,741.85 × 41,705.39
  4. Step 4: Simplify right side
    111,831.55x = 6,995,739,417.51
  5. Step 5: Solve for x
    x = 6,995,739,417.51/111,831.55
  6. Step 6: Final answer
    x = 62,556.05

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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.