Home / 111,832.14-154,330.20-60,845.88

Finding the Fourth Proportional to 111,832.14, 154,330.20 and 60,845.88

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Solution

The fourth proportional to 111,832.14, 154,330.20 and 60,845.88 is: 83,968.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,832.14 : 154,330.20 = 60,845.88 : x
  2. Step 2: Convert to fraction form
    111,832.14/154,330.20 = 60,845.88/x
  3. Step 3: Cross multiply
    111,832.14x = 154,330.20 × 60,845.88
  4. Step 4: Simplify right side
    111,832.14x = 9,390,356,829.58
  5. Step 5: Solve for x
    x = 9,390,356,829.58/111,832.14
  6. Step 6: Final answer
    x = 83,968.32

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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.