Home / 110,927.90-166,501.20-54,831.35

Finding the Fourth Proportional to 110,927.90, 166,501.20 and 54,831.35

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Solution

The fourth proportional to 110,927.90, 166,501.20 and 54,831.35 is: 82,301.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,927.90 : 166,501.20 = 54,831.35 : x
  2. Step 2: Convert to fraction form
    110,927.90/166,501.20 = 54,831.35/x
  3. Step 3: Cross multiply
    110,927.90x = 166,501.20 × 54,831.35
  4. Step 4: Simplify right side
    110,927.90x = 9,129,485,572.62
  5. Step 5: Solve for x
    x = 9,129,485,572.62/110,927.90
  6. Step 6: Final answer
    x = 82,301.08

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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.