Home / 347,330.02-520,995.39-110,672.50

Finding the Fourth Proportional to 347,330.02, 520,995.39 and 110,672.50

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Solution

The fourth proportional to 347,330.02, 520,995.39 and 110,672.50 is: 166,008.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,330.02 : 520,995.39 = 110,672.50 : x
  2. Step 2: Convert to fraction form
    347,330.02/520,995.39 = 110,672.50/x
  3. Step 3: Cross multiply
    347,330.02x = 520,995.39 × 110,672.50
  4. Step 4: Simplify right side
    347,330.02x = 57,659,862,299.78
  5. Step 5: Solve for x
    x = 57,659,862,299.78/347,330.02
  6. Step 6: Final answer
    x = 166,008.86

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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.