Home / 190,147.60-262,321.30-114,654.16

Finding the Fourth Proportional to 190,147.60, 262,321.30 and 114,654.16

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Solution

The fourth proportional to 190,147.60, 262,321.30 and 114,654.16 is: 158,173.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,147.60 : 262,321.30 = 114,654.16 : x
  2. Step 2: Convert to fraction form
    190,147.60/262,321.30 = 114,654.16/x
  3. Step 3: Cross multiply
    190,147.60x = 262,321.30 × 114,654.16
  4. Step 4: Simplify right side
    190,147.60x = 30,076,228,301.61
  5. Step 5: Solve for x
    x = 30,076,228,301.61/190,147.60
  6. Step 6: Final answer
    x = 158,173.06

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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.