Home / 130,157.43-195,096.42-55,214.34

Finding the Fourth Proportional to 130,157.43, 195,096.42 and 55,214.34

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Solution

The fourth proportional to 130,157.43, 195,096.42 and 55,214.34 is: 82,762.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,157.43 : 195,096.42 = 55,214.34 : x
  2. Step 2: Convert to fraction form
    130,157.43/195,096.42 = 55,214.34/x
  3. Step 3: Cross multiply
    130,157.43x = 195,096.42 × 55,214.34
  4. Step 4: Simplify right side
    130,157.43x = 10,772,120,066.66
  5. Step 5: Solve for x
    x = 10,772,120,066.66/130,157.43
  6. Step 6: Final answer
    x = 82,762.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.