Home / 97,996.24-146,995.17-31,436.47

Finding the Fourth Proportional to 97,996.24, 146,995.17 and 31,436.47

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Solution

The fourth proportional to 97,996.24, 146,995.17 and 31,436.47 is: 47,154.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,996.24 : 146,995.17 = 31,436.47 : x
  2. Step 2: Convert to fraction form
    97,996.24/146,995.17 = 31,436.47/x
  3. Step 3: Cross multiply
    97,996.24x = 146,995.17 × 31,436.47
  4. Step 4: Simplify right side
    97,996.24x = 4,621,009,251.85
  5. Step 5: Solve for x
    x = 4,621,009,251.85/97,996.24
  6. Step 6: Final answer
    x = 47,154.96

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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.