Home / 93,912.12-129,598.47-50,892.80

Finding the Fourth Proportional to 93,912.12, 129,598.47 and 50,892.80

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Solution

The fourth proportional to 93,912.12, 129,598.47 and 50,892.80 is: 70,231.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,912.12 : 129,598.47 = 50,892.80 : x
  2. Step 2: Convert to fraction form
    93,912.12/129,598.47 = 50,892.80/x
  3. Step 3: Cross multiply
    93,912.12x = 129,598.47 × 50,892.80
  4. Step 4: Simplify right side
    93,912.12x = 6,595,629,014.02
  5. Step 5: Solve for x
    x = 6,595,629,014.02/93,912.12
  6. Step 6: Final answer
    x = 70,231.93

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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.