Home / 172,456.40-237,991.80-97,004.24

Finding the Fourth Proportional to 172,456.40, 237,991.80 and 97,004.24

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Solution

The fourth proportional to 172,456.40, 237,991.80 and 97,004.24 is: 133,866.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,456.40 : 237,991.80 = 97,004.24 : x
  2. Step 2: Convert to fraction form
    172,456.40/237,991.80 = 97,004.24/x
  3. Step 3: Cross multiply
    172,456.40x = 237,991.80 × 97,004.24
  4. Step 4: Simplify right side
    172,456.40x = 23,086,213,685.23
  5. Step 5: Solve for x
    x = 23,086,213,685.23/172,456.40
  6. Step 6: Final answer
    x = 133,866.96

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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.