Home / 42,201.23-63,301.93-17,241.30

Finding the Fourth Proportional to 42,201.23, 63,301.93 and 17,241.30

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Solution

The fourth proportional to 42,201.23, 63,301.93 and 17,241.30 is: 25,861.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,201.23 : 63,301.93 = 17,241.30 : x
  2. Step 2: Convert to fraction form
    42,201.23/63,301.93 = 17,241.30/x
  3. Step 3: Cross multiply
    42,201.23x = 63,301.93 × 17,241.30
  4. Step 4: Simplify right side
    42,201.23x = 1,091,407,522.61
  5. Step 5: Solve for x
    x = 1,091,407,522.61/42,201.23
  6. Step 6: Final answer
    x = 25,861.99

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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.