Home / 42,202.30-58,230.75-23,335.78

Finding the Fourth Proportional to 42,202.30, 58,230.75 and 23,335.78

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Solution

The fourth proportional to 42,202.30, 58,230.75 and 23,335.78 is: 32,198.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,202.30 : 58,230.75 = 23,335.78 : x
  2. Step 2: Convert to fraction form
    42,202.30/58,230.75 = 23,335.78/x
  3. Step 3: Cross multiply
    42,202.30x = 58,230.75 × 23,335.78
  4. Step 4: Simplify right side
    42,202.30x = 1,358,859,971.24
  5. Step 5: Solve for x
    x = 1,358,859,971.24/42,202.30
  6. Step 6: Final answer
    x = 32,198.72

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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.