Home / 97,997.24-146,996.67-31,437.47

Finding the Fourth Proportional to 97,997.24, 146,996.67 and 31,437.47

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Solution

The fourth proportional to 97,997.24, 146,996.67 and 31,437.47 is: 47,156.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,997.24 : 146,996.67 = 31,437.47 : x
  2. Step 2: Convert to fraction form
    97,997.24/146,996.67 = 31,437.47/x
  3. Step 3: Cross multiply
    97,997.24x = 146,996.67 × 31,437.47
  4. Step 4: Simplify right side
    97,997.24x = 4,621,203,403.22
  5. Step 5: Solve for x
    x = 4,621,203,403.22/97,997.24
  6. Step 6: Final answer
    x = 47,156.46

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1.5x scale

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.