Home / 42,202.23-63,303.43-17,242.30

Finding the Fourth Proportional to 42,202.23, 63,303.43 and 17,242.30

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Solution

The fourth proportional to 42,202.23, 63,303.43 and 17,242.30 is: 25,863.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,202.23 : 63,303.43 = 17,242.30 : x
  2. Step 2: Convert to fraction form
    42,202.23/63,303.43 = 17,242.30/x
  3. Step 3: Cross multiply
    42,202.23x = 63,303.43 × 17,242.30
  4. Step 4: Simplify right side
    42,202.23x = 1,091,496,731.09
  5. Step 5: Solve for x
    x = 1,091,496,731.09/42,202.23
  6. Step 6: Final answer
    x = 25,863.48

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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.