Home / 142,367.25-213,470.01-58,028.64

Finding the Fourth Proportional to 142,367.25, 213,470.01 and 58,028.64

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Solution

The fourth proportional to 142,367.25, 213,470.01 and 58,028.64 is: 87,010.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,367.25 : 213,470.01 = 58,028.64 : x
  2. Step 2: Convert to fraction form
    142,367.25/213,470.01 = 58,028.64/x
  3. Step 3: Cross multiply
    142,367.25x = 213,470.01 × 58,028.64
  4. Step 4: Simplify right side
    142,367.25x = 12,387,374,361.09
  5. Step 5: Solve for x
    x = 12,387,374,361.09/142,367.25
  6. Step 6: Final answer
    x = 87,010.00

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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.