Home / 158,120.34-237,171.93-39,791.46

Finding the Fourth Proportional to 158,120.34, 237,171.93 and 39,791.46

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Solution

The fourth proportional to 158,120.34, 237,171.93 and 39,791.46 is: 59,685.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,120.34 : 237,171.93 = 39,791.46 : x
  2. Step 2: Convert to fraction form
    158,120.34/237,171.93 = 39,791.46/x
  3. Step 3: Cross multiply
    158,120.34x = 237,171.93 × 39,791.46
  4. Step 4: Simplify right side
    158,120.34x = 9,437,417,365.72
  5. Step 5: Solve for x
    x = 9,437,417,365.72/158,120.34
  6. Step 6: Final answer
    x = 59,685.03

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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.