Home / 42,202.20-58,238.32-23,339.32

Finding the Fourth Proportional to 42,202.20, 58,238.32 and 23,339.32

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Solution

The fourth proportional to 42,202.20, 58,238.32 and 23,339.32 is: 32,207.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,202.20 : 58,238.32 = 23,339.32 : x
  2. Step 2: Convert to fraction form
    42,202.20/58,238.32 = 23,339.32/x
  3. Step 3: Cross multiply
    42,202.20x = 58,238.32 × 23,339.32
  4. Step 4: Simplify right side
    42,202.20x = 1,359,242,786.74
  5. Step 5: Solve for x
    x = 1,359,242,786.74/42,202.20
  6. Step 6: Final answer
    x = 32,207.87

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1.5x scale

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.