Home / 301,096.02-451,644.21-76,473.30

Finding the Fourth Proportional to 301,096.02, 451,644.21 and 76,473.30

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Solution

The fourth proportional to 301,096.02, 451,644.21 and 76,473.30 is: 114,710.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,096.02 : 451,644.21 = 76,473.30 : x
  2. Step 2: Convert to fraction form
    301,096.02/451,644.21 = 76,473.30/x
  3. Step 3: Cross multiply
    301,096.02x = 451,644.21 × 76,473.30
  4. Step 4: Simplify right side
    301,096.02x = 34,538,723,164.59
  5. Step 5: Solve for x
    x = 34,538,723,164.59/301,096.02
  6. Step 6: Final answer
    x = 114,710.00

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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.