Home / 42,162.99-58,193.09-27,074.71

Finding the Fourth Proportional to 42,162.99, 58,193.09 and 27,074.71

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Solution

The fourth proportional to 42,162.99, 58,193.09 and 27,074.71 is: 37,368.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,162.99 : 58,193.09 = 27,074.71 : x
  2. Step 2: Convert to fraction form
    42,162.99/58,193.09 = 27,074.71/x
  3. Step 3: Cross multiply
    42,162.99x = 58,193.09 × 27,074.71
  4. Step 4: Simplify right side
    42,162.99x = 1,575,561,035.75
  5. Step 5: Solve for x
    x = 1,575,561,035.75/42,162.99
  6. Step 6: Final answer
    x = 37,368.34

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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.