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Finding the Fourth Proportional to 169,147.33, 233,420.20 and 97,530.37

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Solution

The fourth proportional to 169,147.33, 233,420.20 and 97,530.37 is: 134,590.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,147.33 : 233,420.20 = 97,530.37 : x
  2. Step 2: Convert to fraction form
    169,147.33/233,420.20 = 97,530.37/x
  3. Step 3: Cross multiply
    169,147.33x = 233,420.20 × 97,530.37
  4. Step 4: Simplify right side
    169,147.33x = 22,765,558,471.47
  5. Step 5: Solve for x
    x = 22,765,558,471.47/169,147.33
  6. Step 6: Final answer
    x = 134,590.11

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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.