Home / 111,219.86-153,481.51-60,232.18

Finding the Fourth Proportional to 111,219.86, 153,481.51 and 60,232.18

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Solution

The fourth proportional to 111,219.86, 153,481.51 and 60,232.18 is: 83,119.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,219.86 : 153,481.51 = 60,232.18 : x
  2. Step 2: Convert to fraction form
    111,219.86/153,481.51 = 60,232.18/x
  3. Step 3: Cross multiply
    111,219.86x = 153,481.51 × 60,232.18
  4. Step 4: Simplify right side
    111,219.86x = 9,244,526,085.76
  5. Step 5: Solve for x
    x = 9,244,526,085.76/111,219.86
  6. Step 6: Final answer
    x = 83,119.38

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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.