Home / 447,132.02-670,697.31-114,708.02

Finding the Fourth Proportional to 447,132.02, 670,697.31 and 114,708.02

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Solution

The fourth proportional to 447,132.02, 670,697.31 and 114,708.02 is: 172,061.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,132.02 : 670,697.31 = 114,708.02 : x
  2. Step 2: Convert to fraction form
    447,132.02/670,697.31 = 114,708.02/x
  3. Step 3: Cross multiply
    447,132.02x = 670,697.31 × 114,708.02
  4. Step 4: Simplify right side
    447,132.02x = 76,934,360,449.43
  5. Step 5: Solve for x
    x = 76,934,360,449.43/447,132.02
  6. Step 6: Final answer
    x = 172,061.85

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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.