Home / 190,150.64-262,325.48-114,657.20

Finding the Fourth Proportional to 190,150.64, 262,325.48 and 114,657.20

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Solution

The fourth proportional to 190,150.64, 262,325.48 and 114,657.20 is: 158,177.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,150.64 : 262,325.48 = 114,657.20 : x
  2. Step 2: Convert to fraction form
    190,150.64/262,325.48 = 114,657.20/x
  3. Step 3: Cross multiply
    190,150.64x = 262,325.48 × 114,657.20
  4. Step 4: Simplify right side
    190,150.64x = 30,077,505,025.46
  5. Step 5: Solve for x
    x = 30,077,505,025.46/190,150.64
  6. Step 6: Final answer
    x = 158,177.25

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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.