Home / 111,199.14-153,453.72-60,210.60

Finding the Fourth Proportional to 111,199.14, 153,453.72 and 60,210.60

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Solution

The fourth proportional to 111,199.14, 153,453.72 and 60,210.60 is: 83,090.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,199.14 : 153,453.72 = 60,210.60 : x
  2. Step 2: Convert to fraction form
    111,199.14/153,453.72 = 60,210.60/x
  3. Step 3: Cross multiply
    111,199.14x = 153,453.72 × 60,210.60
  4. Step 4: Simplify right side
    111,199.14x = 9,239,540,553.43
  5. Step 5: Solve for x
    x = 9,239,540,553.43/111,199.14
  6. Step 6: Final answer
    x = 83,090.04

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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.