Home / 97,201.02-134,138.01-54,183.24

Finding the Fourth Proportional to 97,201.02, 134,138.01 and 54,183.24

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Solution

The fourth proportional to 97,201.02, 134,138.01 and 54,183.24 is: 74,773.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,201.02 : 134,138.01 = 54,183.24 : x
  2. Step 2: Convert to fraction form
    97,201.02/134,138.01 = 54,183.24/x
  3. Step 3: Cross multiply
    97,201.02x = 134,138.01 × 54,183.24
  4. Step 4: Simplify right side
    97,201.02x = 7,268,031,988.95
  5. Step 5: Solve for x
    x = 7,268,031,988.95/97,201.02
  6. Step 6: Final answer
    x = 74,773.21

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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.