Home / 42,286.08-58,355.48-23,165.52

Finding the Fourth Proportional to 42,286.08, 58,355.48 and 23,165.52

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Solution

The fourth proportional to 42,286.08, 58,355.48 and 23,165.52 is: 31,968.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,286.08 : 58,355.48 = 23,165.52 : x
  2. Step 2: Convert to fraction form
    42,286.08/58,355.48 = 23,165.52/x
  3. Step 3: Cross multiply
    42,286.08x = 58,355.48 × 23,165.52
  4. Step 4: Simplify right side
    42,286.08x = 1,351,835,039.05
  5. Step 5: Solve for x
    x = 1,351,835,039.05/42,286.08
  6. Step 6: Final answer
    x = 31,968.80

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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.