Home / 111,001.54-153,182.11-60,014.27

Finding the Fourth Proportional to 111,001.54, 153,182.11 and 60,014.27

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Solution

The fourth proportional to 111,001.54, 153,182.11 and 60,014.27 is: 82,819.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,001.54 : 153,182.11 = 60,014.27 : x
  2. Step 2: Convert to fraction form
    111,001.54/153,182.11 = 60,014.27/x
  3. Step 3: Cross multiply
    111,001.54x = 153,182.11 × 60,014.27
  4. Step 4: Simplify right side
    111,001.54x = 9,193,112,361.14
  5. Step 5: Solve for x
    x = 9,193,112,361.14/111,001.54
  6. Step 6: Final answer
    x = 82,819.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.