Home / 190,141.60-262,313.04-114,648.16

Finding the Fourth Proportional to 190,141.60, 262,313.04 and 114,648.16

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Solution

The fourth proportional to 190,141.60, 262,313.04 and 114,648.16 is: 158,164.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,141.60 : 262,313.04 = 114,648.16 : x
  2. Step 2: Convert to fraction form
    190,141.60/262,313.04 = 114,648.16/x
  3. Step 3: Cross multiply
    190,141.60x = 262,313.04 × 114,648.16
  4. Step 4: Simplify right side
    190,141.60x = 30,073,707,380.01
  5. Step 5: Solve for x
    x = 30,073,707,380.01/190,141.60
  6. Step 6: Final answer
    x = 158,164.80

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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.