Home / 254,593.55-351,350.22-141,416.30

Finding the Fourth Proportional to 254,593.55, 351,350.22 and 141,416.30

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Solution

The fourth proportional to 254,593.55, 351,350.22 and 141,416.30 is: 195,160.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,593.55 : 351,350.22 = 141,416.30 : x
  2. Step 2: Convert to fraction form
    254,593.55/351,350.22 = 141,416.30/x
  3. Step 3: Cross multiply
    254,593.55x = 351,350.22 × 141,416.30
  4. Step 4: Simplify right side
    254,593.55x = 49,686,646,359.83
  5. Step 5: Solve for x
    x = 49,686,646,359.83/254,593.55
  6. Step 6: Final answer
    x = 195,160.67

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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.