Home / 190,032.03-260,847.21-168,039.87

Finding the Fourth Proportional to 190,032.03, 260,847.21 and 168,039.87

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Solution

The fourth proportional to 190,032.03, 260,847.21 and 168,039.87 is: 230,659.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,032.03 : 260,847.21 = 168,039.87 : x
  2. Step 2: Convert to fraction form
    190,032.03/260,847.21 = 168,039.87/x
  3. Step 3: Cross multiply
    190,032.03x = 260,847.21 × 168,039.87
  4. Step 4: Simplify right side
    190,032.03x = 43,832,731,258.26
  5. Step 5: Solve for x
    x = 43,832,731,258.26/190,032.03
  6. Step 6: Final answer
    x = 230,659.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.