Home / 101,984.02-152,923.46-45,775.96

Finding the Fourth Proportional to 101,984.02, 152,923.46 and 45,775.96

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Solution

The fourth proportional to 101,984.02, 152,923.46 and 45,775.96 is: 68,640.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,984.02 : 152,923.46 = 45,775.96 : x
  2. Step 2: Convert to fraction form
    101,984.02/152,923.46 = 45,775.96/x
  3. Step 3: Cross multiply
    101,984.02x = 152,923.46 × 45,775.96
  4. Step 4: Simplify right side
    101,984.02x = 7,000,218,188.02
  5. Step 5: Solve for x
    x = 7,000,218,188.02/101,984.02
  6. Step 6: Final answer
    x = 68,640.34

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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.