Home / 111,193.14-153,445.44-60,204.54

Finding the Fourth Proportional to 111,193.14, 153,445.44 and 60,204.54

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Solution

The fourth proportional to 111,193.14, 153,445.44 and 60,204.54 is: 83,081.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,193.14 : 153,445.44 = 60,204.54 : x
  2. Step 2: Convert to fraction form
    111,193.14/153,445.44 = 60,204.54/x
  3. Step 3: Cross multiply
    111,193.14x = 153,445.44 × 60,204.54
  4. Step 4: Simplify right side
    111,193.14x = 9,238,112,130.30
  5. Step 5: Solve for x
    x = 9,238,112,130.30/111,193.14
  6. Step 6: Final answer
    x = 83,081.67

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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.